Capricorn Tacker Rapid Rail Gun Used To Stick Clips (Capricorn Clips 40, 50, 57mm) That Fix Underfloor Heating Pipes Into An Insulating Polystyrene Foam Layer Light Functional Design Manufactured From Plastic/Metal Alloy Ergonomic Handle Precision Manufactured, Guarantees Clips Will Be Precisely Placed Into The Insulating Layer Simple Design For Problem-Free Operation Improves Efficiency & Fitters Working Comfort, Shortens Fitting Time For Underfloor Heating Solid Design & High-Quality Materials For Long Operating Life & durability