For use with Vettec and Bovi-Bond products.
Large and Premium for use with 160/180 cc cartridge.
Large features red handle.
Premium provides smoother action and greater leverage for cold weather applications; black handle.
50 cc for use with 50 cc cartridge in Bovi-Bond, Equi-Thane Super Fast and Equi-Thane Adhere 50 cc kits; black handle.