Designed to work with the following winches: KFI: ST17 / A2000 / A2500-R2 / A3000 / U45-R2 / U45w-R2 / SE25 / SE35 / SE45-R2 / SE45w-R2 KFI: AS-50 / AS-50w WARN:VRX 25 / VRX 25-S / VRX 35 / VRX 35-S / VRX 45 / VRX 45-S WARN:AXON 35 / AXON 35-S / AXON 45RC / AXON 45 / AXON 45-S / AXON 55 / AXON 55-S WARN:A2000 / A2500 / U2500 / 1.5ci / 2.5ci / 2.5ce / 3.0ci / 3.0ce / 3.0s WARN:RT15 / RT25 / RT30 / XT15 / XT25 / XT30 WARN:RT40 / XT40 WARN:Vantage 2000-4000lb WARN:ProVantage 2500-4500lbs RAMSEY : ATV2500 / ATV3000 SUPERWINCH : Terra25 / Terra35 / Terra 45 / A3500 / LT2000 / LT2500 / LT3000 / LT4000ATV / LT4000UTV MILE MARKER :PE2.5 / PE 3.5 / VMX2.5 / PE2000 / PE3000 / PE2500 / PE3500 / PE5000 BADLAND: Standard Winches (Click Here for Details) BADLAND: WIDE Winches (Click Here for Details) CHAMPION : Standard Winches (Click Here for Details) CHAMPION : WIDE Winches (Click Here for Details) KEEPER CORP. TRAKKER :KT2500 / KT3000 / KT2500C / KT3000C / KT4000 / KT4000C SMITTYBILT :XRC 3.0 / XRC 4.0 XGEAR: X3000 / X4000 4-Hole Standard (3.00" x 4.875" bolt pattern) VENOM: 2000 / 2500 / 3000 / 3500 / 4000 / 4500 / 5000 (Hardcore Series) All with 3.00" x 4.875" bolt pattern mount-up All with 3.00" x 6.600" bolt pattern mount-up Traveller: 1078311 Possibly many others with the below standard mounting patterns, call to confirm. 4-Hole (3.00" x 4.875" bolt pattern with rollers that are 4.875" bolt pattern) 4-Hole WIDE (3.00" x 6.60" bolt pattern with rollers that are 6.600" or 6.000" bolt pattern) QUADBOSS: RP25 / RP35