One hand operation Plastic handgrip Ergonomic Teflon coated steel trigger Teflon coated Aluminium body Teflon coated Aluminium adapter (universal) Teflon coated brass needle & nozzle Teflon coated brass barrel (half shrink) Teflon coated backseal and adjusting knob Non-return PTFE ball No sticking of adapter (as long as 30 days) Non-curing foam inside the gun REACH free 0% foam residue