Consists of:RRAC065 - Expedition Tubing A (480.5mm 365.5mm)RRAC071 - Expedition Rail Corner SetRRAC072 - Expedition Rail LH RH Drop SetRRAC073 - Expedition Rail Joiner Materials used:Powder coated Aluminium die cast joints.Powder coated 304 Stainless Steel tubing Product Dimensions:485mm (19.1) L x 1165mm (45.9) W x 112mm (4.4) H Weight:2.36kg (5.2lbs)