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

Frame is constructed from welded

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

8mm hole punch pliers will punch copper or silver as thick as 18 gauge

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