The ACME Marine C Clamp 228S ski/wake boat prop puller is the ultimate tool to remove your 3 or 4 blade ski/wake boat prop. TheACME C Clamp 228S is one of our most popular products, and is the perfect tool for owners of ski and wake boats. Purchase yourACME C Clamp 228S today and save. The puller works on shafts from 3/4″ up through 1-1/8″.**INTENDED FOR USE ON ACME SKI PROPELLERS ONLY**