Adaptor Size: 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm
For freeze plugs up to 2” in diameter 1/4” thick yoke receives 2-7/8” long self-tap screw. Drill 17/64” hole first.

Freeze Plug Installer
Ideal for reaching those stubborn freeze plug. No need to remove head or manifold. Includes the long installing tool with ball-type swivel for easy positioning plus seven adaptors