Check the listing for details. Centrifugal Clutch 1/2" V Belt Drive 1" Bore Compactor Heavy Duty GX390 NEW. Condition: New. Listed at 150.00 USD. This is Revolution Clutch’s 5” Diameter Single Pulley 1/2” Belt Centrifugal Clutch with 1” Shaft.We carry other size clutches if needed. Remember the larger the diameter the faster it spins & vice versa!Fits most Honda GX270 or GX390 engine shafts or equivalent with 1” shaft up to 13 HP!Our heavy duty clutches can be used on a variety of construction equipment with a variety of engines, including Honda, Briggs & Stratton, Subaru, Robin, Predator, etc.We have used these on plate compactors, aerators, lawn dethatchers from a multitude of brands including Bomag, Wacker, MQ, MBW, Stone, Weber, Ryan, Blue Bird. Not recommended for use on Air Compressors.Free Shipping by Priority Mail! Usually in USPS hands in 24 hours. See Feedback...Have a question???? eBay has added an option to call us! Please go to contact the seller. Then select other and our contact number will be in the lower right corner.Join the Revolution and have our clutches keep your equipment running strong and smooth!Product Dimensions:Pulleys: 1Pulley Diameter: 5” Height: 2 1/4"V-Belt Width: 1/2” (A-Size)Shaft Size: 1”Keyway: 1/4”PLEASE MEASURE BEFORE ORDERING AND VERIFY WITH DIMENSIONS ABOVE!Check out our other clutch listings on our eBay store for more sizes!