Pro-Flow Water Cooling System for Hi-Tech All-U-Need Configuration:Attachment with 110 V water pump 2000 grit Green is for

2000 grit Green is for the transition from the heavier grits to the polish

thick foam rubber backing are mounted to a plastic core offering the best durability

CabKing diamond resin wheels offer an affordable option compared to other diamond resin sanding wheels on the market

Gently squeeze and the prong folds over perfectly every time

HP602 fits 1/16" shanks

Pro-Flow Water Cooling System for Hi-Tech All-U-Need Configuration:Attachment with 110 V water pump 2000 grit Green is forHi Tech Diamond's Pro Flow water cooling system increases your water reservoir capacity on the All U Need flat lap machine. That means hours of drops without having to refill! You can order the Pro Flow attachment by itself or combined with either a one gallon pressure tank or a submersible water pump. The pressure tank provides hours of drips with the occasional priming, while the submersible water pump lasts even longer in a five gallon bucket. Also