AQUOS Haswing Depth Collar Base for Cayman B Series, 50700 / 50718D / GPS ModelProduct information "Depth collar base" Please look at the nameplate of your motor and compare the motor number. This spare part can be used for the following engines: Cayman B 55 engine type 50700, Cayman B 80 engine type 50718, Cayman B 80D engine type 50718D, Cayman B 55 GPS engine type 50736 Product description Product information "Depth collar base" this spare part can be used for the following engines: Cayman B 55 engine type 50700 Cayman B 80