Add to Wishlist OTC 6613 Variable Pin Spanner Wrench OTC 6613 Variable Pin Spanner Wrench Universal design fits many different types of pulleys having slots or holes, including camshaft pulleys and crankshaft pulleys. Wrench is adjustable from 1-1/4 inch to 5 inches; works with a 1/2 inch drive ratchet or... MSRP: $89.00