This Seachoice Propeller Wrench is a must-have tool on-board any boat as it allows you to remove or re-attach propellers surely and efficiently. This durable Propeller Wrench includes a screw that will release the tab washer, and it fits securely on a 1 1/6-inch propeller nut. This versatile tool also fits on a 9/16-inch garboard drain plug so you can drain or plug the drain as needed. This blue Propeller Wrench is made of non-corrosive material for long-term durability and reliability. Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters, offering a wide-ranging product line while remaining affordable.