Check the listing for details. 4" Diameter Cable Sheave 3/4" Center Hole for American Lift. Condition: New. Listed at 44.89 USD. Orders received by 2:00 pm Central Time any business day Monday-Friday will ship same day. This listing is for ONE Equalizer Cable Sheave for MANY 2-Post Surface Mount lifts. This steel sheave is 4" in diameter and has a 3/4" center bore for 3/8" wire rope cable. Please measure your sheave before ordering. If you are not sure this is the correct part for your lift please contact us prior to ordering. ALL responses answered by courteous and knowledgeable Owner-Operators. We care about your business! We want our customers to be completely satisfied with their purchase. If there is any problem with your purchase please contact us BEFORE you leave feedback. We believe good communication ensures a successful transaction and resolving a problem in advance of posting a permanent feedback gives both parties a positive experience on eBay. Visit My eBay Store: Auto Lift Parts Thank you for looking!