Adjustable Pressure Spring Head 1/2 gas to 4" Snail Lock

Stone Pro Adjustable spring head ensures an even pressure on the face of the stone. This tool is used for leathering, antiquing, honing or polishing stone surfaces.  It also works great for removing the fiberglass and resin backing on slabs.>more 1/2" gas thread 4" Snail Lock adapter Adjustable Pressure 1/2" of travel to compensate for varying thickness of stone Polish, Leather and Antique stone Center water feed Spanner wrench for easy tool change Different gauge springs included for working with different hardness's of stone Also called Spring Loaded Adjustable Polishing Head and springhead adaptor  Spring Rate Spring Color 34.3 (lbs per inch) Green 51.2 (lbs per inch) Black 66.3 (lbs per inch) Blue 79.0 (lbs per inch) Yellow