If you are looking for U Series Crimp Fittings that are compatible you are in luck.
Use the comparison chart below to find what you are looking for.
| WEATHERHEAD U Series Part Number | OUR Part Number |
| 04U-604 | FJX-04-04 |
| 04U-605 | FJX-04-05 |
| 04U-606 | FJX-04-06 |
| 06U-604 | FJX-06-04 |
| 06U-605 | FJX-06-05 |
| 06U-606 | FJX-06-06 |
| 06U-608 | FJX-06-08 |
| 06U-610 | FJX-06-10 |
| 08U-606 | FJX-08-06 |
| 08U-608 | FJX-08-08 |
| 08U-610 | FJX-08-10 |
| 08U-612 | FJX-08-12 |
| 10U-608 | FJX-10-08 |
| 10U-610 | FJX-10-10 |
| 10U-612 | FJX-10-12 |
| 12U-608 | FJX-12-08 |
| 12U-610 | FJX-12-10 |
| 12U-612 | FJX-12-12 |
| 12U-614 | FJX-12-14 |
| 12U-616 | FJX-12-16 |
| 16U-612 | FJX-16-12 |
| FJX-16-14 | |
| 16U-616 | FJX-16-16 |
| 16U-620 | FJX-16-20 |
| 04U-504 | MJ-04-04 |
| 04U-505 | MJ-04-05 |
| 04U-506 | MJ-04-06 |
| MJ-05-05 | |
| MJ-05-06 | |
| 06U-506 | MJ-06-06 |
| 06U-508 | MJ-06-08 |
| 06U-510 | MJ-06-10 |
| MJ-08-06 | |
| 08U-508 | MJ-08-08 |
| 08U-510 | MJ-08-10 |
| 08U-512 | MJ-08-12 |
| 10U-508 | MJ-10-08 |
| 10U-510 | MJ-10-10 |
| 10U-512 | MJ-10-12 |
| 12U-510 | MJ-12-10 |
| 12U-512 | MJ-12-12 |
| 12U-514 | MJ-12-14 |
| 12U-516 | MJ-12-16 |
| 16U-516 | MJ-16-16 |
| 16U-520 | MJ-16-20 |
| 04U-254 | Not Available |
| 06U-256 | FPXR-06-06-W |
| 08U-258 | Not Available |
| 12U-262 | Not Available |
| 16U-266 | Not Available |
| 04U-054 | FPX-04-04 |
| 06U-056 | FPX-06-06 |
| FPX-06-08 | |
| 08U-058 | FPX-08-08 |
| FPX-08-12 | |
| 12U-062 | FPX-12-12 |
| 16U-066 | FPX-16-16 |
| 04U-202 | FP-04-02 |
| 04U-204 | FP-04-04 |
| FP-04-06 | |
| 06U-204 | FP-06-04 |
| 06U-206 | FP-06-06 |
| FP-06-08 | |
| 08U-208 | FP-08-08 |
| 12U-212 | FP-12-12 |
| 04U-102 | MP-04-02 |
| 04U-104 | MP-04-04 |
| 04U-106 | MP-04-06 |
| 04U-108 | MP-04-08 |
| MP-05-06 | |
| 06U-104 | MP-06-04 |
| 06U-106 | MP-06-06 |
| 06U-108 | MP-06-08 |
| 08U-106 | MP-08-06 |
| 08U-108 | MP-08-08 |
| 08U-112 | MP-08-12 |
| 10U-108 | MP-10-08 |
| 10U-112 | MP-10-12 |
| 12U-108 | MP-12-08 |
| 12U-112 | MP-12-12 |
| 12U-116 | MP-12-16 |
| 16U-112 | MP-16-12 |
| 16U-116 | MP-16-16 |
| MPX-04-02 | |
| 04U-J04 | MPX-04-04 |
| MPX-04-06 | |
| 06U-J04 | MPX-06-04 |
| 06U-J06 | MPX-06-06 |
| 06U-J08 | MPX-06-08 |
| 08U-J06 | MPX-08-06 |
| 08U-J08 | MPX-08-08 |
| MPX-10-12 | |
| 12U-J12 | MPX-12-12 |
| 16U-J16 | MPX-16-16 |
| 04U-M04 | MPX90-04-04 |
| 04U-M06 | MPX90-04-06 |
| 06U-M04 | MPX90-06-04 |
| 06U-M06 | MPX90-06-06 |
| 06U-M08 | MPX90-06-08 |
| 08U-M08 | MPX90-08-08 |
| 12U-M12 | MPX90-12-12 |
| 04U-684 | FJX45-04-04 |
| 04U-685 | FJX45-04-05 |
| 04U-686 | FJX45-04-06 |
| FJX45-05-06-R5 | |
| 06U-686 | FJX45-06-06 |
| 06U-688 | FJX45-06-08 |
| 08U-688 | FJX45-08-08 |
| 08U-690 | FJX45-08-10 |
| 10U-690 | FJX45-10-10 |
| 10U-692 | FJX45-10-12 |
| 12U-692 | FJX45-12-12 |
| 12U-696 | FJX45-12-16 |
| 16U-696 | FJX45-16-16 |
| 04U-664 | FJX90-04-04 |
| 04U-665 | FJX90-04-05 |
| 04U-666 | FJX90-04-06 |
| 06U-666 | FJX90-06-06 |
| 06U-668 | FJX90-06-08 |
| 08U-666 | FJX90-08-06 |
| 08U-668 | FJX90-08-08 |
| 08U-670 | FJX90-08-10 |
| FJX90-08-12 | |
| 10U-670 | FJX90-10-10 |
| 10U-672 | FJX90-10-12 |
| 12U-670 | FJX90-12-10 |
| 12U-672 | FJX90-12-12 |
| 12U-676 | FJX90-12-16 |
| 16U-676 | FJX90-16-16 |
| 04U-644 | FJX90L-04-04 |
| FJX90L-04-05 | |
| 04U-646 | FJX90L-04-06 |
| 06U-646 | FJX90L-06-06 |
| FJX90L-06-08 | |
| 08U-648 | FJX90L-08-08 |
| 08U-650 | FJX90L-08-10 |
| FJX90L-10-10 | |
| 12U-652 | FJX90L-12-12 |
| 16U-656L33 | FJX90L-16-16 |
| 04U-E64 | MF-04-04 |
| MF-04-06 | |
| 06U-E66 | MF-06-06 |
| 06U-E68 | MF-06-08 |
| 08U-E68 | MF-08-08 |
| 08U-E70 | MF-08-10 |
| 08U-E72 | MF-08-12 |
| 10U-E70 | MF-10-10 |
| 10U-E72 | MF-10-12 |
| 12U-E72 | MF-12-12 |
| MF-12-16 | |
| 16U-E76 | MF-16-16 |
| 04U-S64 | FFX-04-04 |
| 04U-S66 | FFX-04-06 |
| FFX-05-06 | |
| 06U-S64 | FFX-06-04 |
| 06U-S66 | FFX-06-06 |
| 06U-S68 | FFX-06-08 |
| 08U-S66 | FFX-08-06 |
| 08U-S68 | FFX-08-08 |
| 08U-S70 | FFX-08-10 |
| 08U-S72 | FFX-08-12 |
| 10U-S70 | FFX-10-10 |
| 10U-S72 | FFX-10-12 |
| 12U-S70 | FFX-12-10 |
| 12U-S72 | FFX-12-12 |
| 12U-S76 | FFX-12-16 |
| 16U-S76 | FFX-16-16 |
| 04U-L64 | FFX45-04-04 |
| 04U-L66 | FFX45-04-06 |
| 06U-L66 | FFX45-06-06 |
| 06U-L68 | FFX45-06-08 |
| 08U-L66 | FFX45-08-06 |
| 08U-L68 | FFX45-08-08 |
| 08U-L70 | FFX45-08-10 |
| FFX45-08-12 | |
| 10U-L70 | FFX45-10-10 |
| 10U-L72 | FFX45-10-12 |
| 12U-L70 | FFX45-12-10 |
| 12U-L72 | FFX45-12-12 |
| 12U-L76 | FFX45-12-16 |
| 16U-L76 | FFX45-16-16 |
| 04U-A24 | FFX90-04-04 |
| 04U-A26 | FFX90-04-06 |
| FFX90-05-06 | |
| 06U-A24 | FFX90-06-04 |
| 06U-A26 | FFX90-06-06 |
| 06U-A28 | FFX90-06-08 |
| 08U-A26 | FFX90-08-06 |
| 08U-A28 | FFX90-08-08 |
| 08U-A30 | FFX90-08-10 |
| 08U-A32 | FFX90-08-12 |
| 10U-A30 | FFX90-10-10 |
| 10U-A32 | FFX90-10-12 |
| 12U-A32 | FFX90-12-12 |
| 12U-A36 | FFX90-12-16 |
| 16U-A36 | FFX90-16-16 |
| 04U-A64 | FFX90L-04-04 |
| 06U-A66 | FFX90L-06-06 |
| 06U-A68 | FFX90L-06-08 |
| 08U-A68 | FFX90L-08-08 |
| 08U-A70 | FFX90L-08-10 |
| 10U-A70 | FFX90L-10-10 |
| 12U-A72 | FFX90L-12-12 |
| 16U-A76 | FFX90L-16-16 |
| FSX-04-06 | |
| 06U-406 | FSX-06-06 |
| 12U-412 | FSX-12-12 |
| 06U-446 | FSX90-06-06 |
| FSX90-12-12 | |
| MS-06-06 | |
| MS-06-08 | |
| MS-08-08 | |
| MS-12-12 | |
| 04U-P04 | MB-04-04 |
| 04U-P05 | MB-04-05 |
| 04U-P06 | MB-04-06 |
| 06U-P06 | MB-06-06 |
| 06U-P08 | MB-06-08 |
| 06U-P10 | MB-06-10 |
| 08U-P08 | MB-08-08 |
| 08U-P10 | MB-08-10 |
| 08U-P12 | MB-08-12 |
| 10U-P10 | MB-10-10 |
| 10U-P12 | MB-10-12 |
| 12U-P12 | MB-12-12 |
| MB-12-14 | |
| 12U-P16 | MB-12-16 |
| 16U-P16 | MB-16-16 |
| MBX-04-04 | |
| MBX-04-06 | |
| MBX-06-06 | |
| MBX-06-08 | |
| MBX-08-08 | |
| MBX-08-10 | |
| MBX-12-12 | |
| MBX90-04-04 | |
| MBX90-04-06 | |
| MBX90-06-06 | |
| MBX90-06-08 | |
| MBX90-06-10 | |
| MBX90-08-08 | |
| MBX90-08-10 | |
| MBX90-12-12 | |
| 04U-B04 | MIX-04-04 |
| 04U-B05 | MIX-04-05 |
| 06U-B04 | MIX-06-04 |
| 06U-B05 | MIX-06-05 |
| 06U-B06 | MIX-06-06 |
| 08U-B08 | MIX-08-08 |
| 04U-B44 | MIX45-04-04 |
| 04U-B45 | MIX45-04-05 |
| 06U-B45 | MIX45-06-05 |
| 06U-B46 | MIX45-06-06 |
| 08U-B48 | MIX45-08-08 |
| 04U-B64 | MIX90-04-04 |
| 04U-B65 | MIX90-04-05 |
| 06U-B65 | MIX90-06-05 |
| 06U-B66 | MIX90-06-06 |
| 08U-B68 | MIX90-08-08 |
| MT-04-04 | |
| MT-04-05 | |
| 06E-755 | MT-06-05 |
| 06E-756 | MT-06-06 |
| MT-06-08 | |
| 08E-758 | MT-08-08 |
| MT-08-10 | |
| MT-12-12 | |
| MT-16-16 | |
| GT-04-08 | |
| GT-06-08 | |
| 04U-04L | F-JISX-04-04 |
| 06U-06L | F-JISX-06-06 |
| 08U-08L | F-JISX-08-08 |
| 12U-12L | F-JISX-12-12 |
| 16U-16L | F-JISX-16-16 |
| 04U-14K | F-KOMX-04-14 |
| 06U-18K | F-KOMX-06-18 |
| 08U-22K | F-KOMX-08-22 |
| 10U-24K | F-KOMX-10-24 |
| 12U-30K | F-KOMX-12-30 |
| 16U-33K | F-KOMX-16-33 |
| M-BSPT-04-02 | |
| 04U-154 | M-BSPT-04-04 |
| M-BSPT-04-06 | |
| 06U-156 | M-BSPT-06-06 |
| M-BSPT-06-08 | |
| M-BSPT-08-06 | |
| 08U-158 | M-BSPT-08-08 |
| 12U-162 | M-BSPT-12-12 |
| 16U-166 | M-BSPT-16-16 |
| 04U-P54 | M-BSPP-04-04 |
| M-BSPP-04-06 | |
| 06U-P56 | M-BSPP-06-06 |
| 06U-P58 | M-BSPP-06-08 |
| M-BSPP-08-06 | |
| 08U-P58 | M-BSPP-08-08 |
| 10U-P60 | M-BSPP-10-10 |
| 12U-P62 | M-BSPP-12-12 |
| 16U-P66 | M-BSPP-16-16 |
| F-BSPX-04-02 | |
| 04U-354 | F-BSPX-04-04 |
| 04U-356 | F-BSPX-04-06 |
| F-BSPX-06-04 | |
| 06U-356 | F-BSPX-06-06 |
| 06U-358 | F-BSPX-06-08 |
| F-BSPX-08-06 | |
| 08U-358 | F-BSPX-08-08 |
| 08U-360 | F-BSPX-08-10 |
| 10U-360 | F-BSPX-10-10 |
| F-BSPX-10-12 | |
| 12U-362 | F-BSPX-12-12 |
| F-BSPX-12-16 | |
| 16U-366 | F-BSPX-16-16 |
| 04U-44P | F-BSPX45-04-04 |
| F-BSPX45-04-06 | |
| 06U-46P | F-BSPX45-06-06 |
| F-BSPX45-06-08 | |
| 08U-48P | F-BSPX45-08-08 |
| 10U-50P | F-BSPX45-10-10 |
| 12U-52P | F-BSPX45-12-12 |
| 16U-56P | F-BSPX45-16-16 |
| 04U-74P | F-BSPX90-04-04 |
| F-BSPX90-04-06 | |
| 06U-76P | F-BSPX90-06-06 |
| 06U-78P | F-BSPX90-06-08 |
| 08U-78P | F-BSPX90-08-08 |
| 10U-80P | F-BSPX90-10-10 |
| F-BSPX90-10-12 | |
| 12U-82P | F-BSPX90-12-12 |
| 16U-86P | F-BSPX90-16-16 |
| 06U-06P | F-BFPX-06-06 |
| 06U-08P | F-BFPX-06-08 |
| 08U-08P | F-BFPX-08-08 |
| 08U-12P | F-BFPX-08-12 |
| M-DL04-06-12 | |
| 04U-08A | M-DL04-08-14 |
| 04U-10A | M-DL04-10-16 |
| 06U-10A | M-DL06-10-16 |
| 06U-12A | M-DL06-12-18 |
| M-DL06-15-22 | |
| 08U-15A | M-DL08-15-22 |
| 10U-18A | M-DL10-18-26 |
| 12U-22A | M-DL12-22-30 |
| 16U-28A | M-DL16-28-36 |
| 04U-06C | F-DINLX-04-12 |
| 04U-08C | F-DINLX-04-14 |
| 04U-10C | F-DINLX-04-16 |
| 06U-10C | F-DINLX-06-16 |
| 06U-12C | F-DINLX-06-18 |
| 08U-15C | F-DINLX-08-22 |
| 10U-18C | F-DINLX-10-26 |
| 12U-22C | F-DINLX-12-30 |
| 16U-28C | F-DINLX-16-36 |
| 04U-08D | F-DINLX45-04-14 |
| 04U-10D | F-DINLX45-04-16 |
| 06U-10D | F-DINLX45-06-16 |
| 06U-12D | F-DINLX45-06-18 |
| 08U-15D | F-DINLX45-08-22 |
| 10U-18D | F-DINLX45-10-26 |
| 12U-22D | F-DINLX45-12-30 |
| 16U-28D | F-DINLX45-16-36 |
| 04U-58D | F-DINLX90-04-14 |
| 04U-60D | F-DINLX90-04-16 |
| 06U-60D | F-DINLX90-06-16 |
| 06U-62D | F-DINLX90-06-18 |
| 08U-65D | F-DINLX90-08-22 |
| 10U-68D | F-DINLX90-10-26 |
| 12U-72D | F-DINLX90-12-30 |
| 16U-78D | F-DINLX90-16-36 |
| 04U-08F | M-DH04-08-16 |
| 04U-10F | M-DH04-10-18 |
| 06U-10F | M-DH06-10-18 |
| 06U-12F | M-DH06-12-20 |
| 06U-14F | M-DH06-14-22 |
| 08U-16F | M-DH08-16-24 |
| 10U-20F | M-DH10-20-30 |
| 12U-25F | M-DH12-25-36 |
| 16U-30F | M-DH16-30-42 |
| 04U-58C | F-DINHX-04-16 |
| 04U-60C | F-DINHX-04-18 |
| 06U-62C | F-DINHX-06-20 |
| 06U-64C | F-DINHX-06-22 |
| F-DINHX-08-20 | |
| 08U-66C | F-DINHX-08-24 |
| 10U-70C | F-DINHX-10-30 |
| 12U-70C | F-DINHX-12-30 |
| 12U-75C | F-DINHX-12-36 |
| 16U-80C | F-DINHX-16-42 |
| F-DINHX45-04-16 | |
| F-DINHX45-04-18 | |
| F-DINHX45-06-20 | |
| F-DINHX45-06-22 | |
| F-DINHX45-08-24 | |
| F-DINHX45-10-30 | |
| F-DINHX45-12-36 | |
| F-DINHX45-16-42 | |
| F-DINHX90-04-16 | |
| F-DINHX90-04-18 | |
| 06U-62E | F-DINHX90-06-20 |
| 06U-64E | F-DINHX90-06-22 |
| 08U-66E | F-DINHX90-08-24 |
| 10U-70E | F-DINHX90-10-30 |
| 12U-75E | F-DINHX90-12-36 |
| 16U-80E | F-DINHX90-16-42 |
| 08U-G08 | C61-08-08 |
| C61-08-12 | |
| 12U-G12 | C61-12-12 |
| 12U-G16 | C61-12-16 |
| 16U-G16 | C61-16-16 |
| 16U-G20 | C61-16-20 |
| 08U-G41 | C6145-08-08 |
| C6145-08-12 | |
| 12U-G42 | C6145-12-12 |
| 12U-G46 | C6145-12-16 |
| 16U-G46 | C6145-16-16 |
| 16U-G50 | C6145-16-20 |
| 08U-G71 | C6190-08-08 |
| C6190-08-12 | |
| 12U-G72 | C6190-12-12 |
| 12U-G76 | C6190-12-16 |
| 16U-G76 | C6190-16-16 |
| 16U-G80 | C6190-16-20 |