MCGARD 74039 3/4-16 Prop Lock

Protects Against Costly Propeller Theft In And Out Of The Water
Fits Stern Drives And Outboard Motors: Mercruiser Alpha I/ Bravo I (With X And Xr)/ Trs/ Vazer/ Omc Cobra And King Cobra/ Mercury/ Mariner 70 Hp And Larger (2 Stroke)/ Mercury 40 Hp And Larger (4 Stroke)
Optimax 75 Hp And Larger/ Verado 135 Hp And Larger/ Johnson/ Evinrude 150 Hp And Larger (2 Stroke)
3/4 Inch X 16 Thread Size
1.025 Inch Overall Length
1-1/16 Inch Hex Size
Naval Brass And Stainless Steel
Includes 1 Lock And 1 Key