SeaCover outboard motor cover Top 5-15HP. 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 round for ideal fit to most types of outboard engines. Dimensions: length 48 cm, height 35 cm, depth 27 cm.