This pipe tacker gun is used to fix 40mm, 50mm, 60mm pipe staples that fix underfloor heating pipes into the insulation layer. Light & functional design made from plastic/metal alloy, an ergonomic handle that fits human h&, manufactured with precision, guarantees clips to be precisely placed into insulating layer. Simple design guarantees problem-free operation Improves efficiency & fitters working comfort, which shortens fitting time for floor heating. Solid design & high-quality materials used to manufacture the Tacker guarantee long operation & durability.