Cox 41004 XT Caulk Gun, Cartridge, 10 oz For Container Size, 18:1, Revolving Half Barrel Frame, Smooth Rod 1CZ14 Socket Point Styles Included 12 Socket Point Styles Included 12 Flex Socket Point Styles Included None Deep Socket Point Styles Included None Sockets Included (10) Standard 12 Point Ratchets Included None Standards AS954E S3 M8 (50 Pieces) They require less frequent cleaning than bulk or sausage pack guns because the cartridge minimizes contact between the sealant and the gun For Container Type Cartridge For Container Size 10 oz Type Manual For Use With 10 oz Cartridges Material Steel Frame Style Revolving Half Barrel Thrust Ratio 18:1 Mixing Ratio 18:1 Application To Dispense Sealants and Adhesives Barrel Materials Steel Plunger Type Smooth Rod Grip Style Comfort Country of Origin United Kingdom