Marine Diesel Basics deck shoes 20mm (3/4") ball bearing block

20mm (3/4") ball bearing block for 2:1 system

The cap is designed so that only water flowing upwards through the unit will cause it to activate

This is thanks to composite fiber-reinforced sideplates

Ideal for neatly stowing odds and ends

Marine Diesel Basics deck shoes 20mm (3/4") ball bearing blockSeeing is understanding! With over 300 illustrations, this book explains everything you need to know to maintain a marine diesel system, winterize the diesel system, protect from heat and humidity, and summerize to ensure reliable and trouble free service. step by step instructions in clear, simple drawings explains the complete system fuel, lubrication, cooling, breathing, electrical, running gear (shaft, stuffing box, propeller) lists all necessary