Combination Bulk / Sausage / Cartridge Gun specifically designed for sealing screw heads on metal panels when used along with the Spot-Pro extension nozzle 1032-G02 (sold separately, not included).
Kit includes jumbo front cap 426-G25, 3 plastic cone nozzles 235-3, ring front cap 421-G01, and cartridge ejector 29-5.
Hytrel Plastic piston cup 21-24 can dispense both bulk caulk and 20oz sausage packs, solvent or water-based. To convert to 10oz cartridge dispensing remove piston assembly and substitute cartridge ejector 29-5 (included).
Legendary Albion design and quality make this tool a leader in value.