For 1970 to 1975 350 and 450 Models with D-Jetronic Fuel Injection. Includes tools, and instructions. FREE valve cover gaskets included. This is a NEGECTED maintenance item!
Push them over a hose and they act like a sealing end cap. Turn them around and push into a hole to act as a plug. Cut in half - use one piece for a splice between hoses.
For most 4 cylinder, 6 cylinder and V8 engines from 1963 to 1985. Made to remove the race on the end of the crankshaft when replacing the front crank seal.