XGEAR: X3000 / X4000 4-hole standard (3.00" x 4.875" bolt pattern)
VENOM: 2000 / 2500 / 3000 / 3500 / 4000 / 4500 / 5000 (standard ONLY) 4-hole standard 3.00" x 4.875" bolt pattern with rollers that are 4.875" bolt pattern
QUADBOSS: RP25 / RP35
2-HOLE MOUNTED WINCHES WITH A 3.10" BOLT PATTERN: all 2-hole mounted winches will require the additional purchase of the Converter Mount #4505-1069 and roller fairlead with a 4.875" bolt pattern; available if needed #4505-0953
Possibly many other standard mounting pattern with 4-hole (3.00" x 4.875" bolt pattern with rollers that are 4.875" bolt pattern)