1 1/16" Wrench. Works on all the following applications:
Features
Mercury/Mariner 75-250 Hp Sterndrives, Alpha, Bravo I Yamaha 50-250 Hp Nissan/Tohatsu70-140 Hp Suzuki DF60,70,DT75,85-225 Hp Honda75-225 Hp Johnson/Evinrude 45 to 300HP OMC Cobra 800 & Volvo SX Drives
