Change props and handle routine motor maintenance without digging through the toolbox with the T-H Marine Pro Master Propeller Wrench, a practical rigging tool for anglers running bass boats, walleye rigs, and multi-species setups with Mercury or OMC outboards. This molded prop wrench fits all 1-1/16 in. prop nuts for OMC and Mercury engines 40 hp and up, giving you a dependable way to remove or tighten prop nuts at the ramp, in the garage, or on the road after a rough run. High-tensile strength nylon keeps the wrench durable and reliable while resisting saltwater, stripping, fuel, and chemicals, and the 9/16 in. garboard drain socket on the back adds extra utility for everyday boat maintenance. The high-visibility yellow color also makes it easier to spot in storage compartments, tool bags, and boat lockers. Fits all 1-1/16 in. prop nuts for OMC and Mercury engines 40 hp and up High-tensile strength nylon construction resists saltwater, stripping, fuel, and chemicals Includes a 9/16 in. garboard drain socket on the back for added convenience High-visibility yellow color makes it easier to find in the boat, truck, or shop