SeaCover outboard motor cover Top cover 70-150HP. The "SeaCover" range is made of extra strong PA coated Polyester 300D for higher UV protection and water resistance. These covers are suitable only for the top part of the engine (not the shaft) and feature an elastic cord all around for ideal fit to most types of outboard engines. Dimensions: 73 cm, height 65 cm, depth 40 cm.