Consists of:2 x Holders4 x Rubber Grippers4 x Keys2 x Brackets for side mount (*requires {RRAC103~showName} not incl.)Installation HardwareMaterials used:Black powder coated steelRubberProduct Dimensions:578mm (22.8'') L x 49mm (1.9'') W x 106mm (4.2'') H (Single Holder)Weight:2.4kg (5.3lbs) (Single Holder)4.8kg (10.6lbs) (Per Set)