Martin Sprocket & Gear Martin Sprocket & Gear MRT0474 2" x 4 3/4" Adjustable Hook Spanner (MRT474) Category: Adjustable Wrenches MSRP: $128.28 Price: 2099-12-31 $80.96 This is an adjustable wrench with a 2" x 4 3/4" hook spanner. It is made of hardened steel and has a comfortable grip. It is perfect for use on various automotive repairs. Add to Cart Add to Cart