P2-GC1899 Piston for Graco P2 guns is a replacement component for Probler P2 spray foam guns. SPF Depot stocks OEM and aftermarket Probler P2 parts including chambers, seals, o-rings, check valves, rebuild kits and repair components.
Available in Hard Anodized Aluminum and also in Stainless Steel
I would like to be able to put a nut driver or socket on the nut on the back.My guys try to use an open end wrench as it is now.They have messed up the threads for the back cap several times trying to separate the two pistons