Marmoset swing doubleswing pole set made with treated premium FSC timber comes with a 10 year warranty. Top pole 100mm diameter (4 inch) Leg timber 80mm diameter (3 inch). All timber comes from sustainable, managed forests. The Marmoset swing is supplied with all hardware required for installation including metal anchor pegs. Sturdy wooden cross braces gives added strength & enormously aids stability & also prevents inadvertent access into the swing area from the side. Galvanised steel swing hanger brackets (50mm) complete with lock nuts (Nylock), nylon bearings & springloaded carabineer hook. The steel collar fastens around the top beam of the wooden pole, so no drilling is required. Individual user weight of 50 Kgs (8 stone) on each swing seat. Two heavy duty contoured blow moulded swing seats are complete with soft feel polypropylene swing ropes 10mm diameter.