Perko Rope Deck Pipe Plastic Color:White It has a built-in GPS

It has a built-in GPS receiver with connector for required external antenna

grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101

Fits MerCruiser I

This mount adjusts and locks in place at both ends

lower bracket and switch

Perko Rope Deck Pipe Plastic Color:White It has a built-in GPSPerko Rope Deck Pipe Plastic PKO1057 DP BLK Rope Deck Pipe High Impact Black Plastic. Hinged, Snap Down Cover. U. V. Stabilized. Fiber Reinforced. Improved Hinge Design allows open cover to lay flat. Maximum Rope Size 7 8" O. D. Flange 3 3 4" Screw Size 8 Available Options: MPN 1057DP0BLK Color: Black MPN 1057DP0WHT Color: White