Weller PG10010QC QC Caulk Master Pneumatic Caulk Gun with 10.5 oz Cartridge Barrel and 10' Hose Caulkmaster 1/10Th gallon professional air powered dispensing gun, 10 foot hose, NPT 1/10Th gallon (10.3 oz) Barrel Ergonomic valox grip 70 PSI maximum operating pressure 10 foot hose, NPT