Essential mounting kit required for use with 12V and 120V Boat Lift Boss Direct Drive units Compatible with current Generation 5 & 6 Boat Lift Boss Direct Drive Units Quick and simple install can be completed in just 15–20 minutes with included custom hardware Durable construction is built to withstand the harsh marine environment Winch Compatibility: Fits RGC - 7/8", 6 Pitch (ACME)