... any needs and lowest pirce,best quality Single cable roller, cable corner roller 1. sturdy and durable 2. using flexibly and ... material quality: Alloy wheels and MC nylon wheelsType:Tubular and plate typeCat. No.Rated Load (kN)ConstructionWeight (kg)RC011010Cast ... tubing, long legs, aluminum (nylon) roller5.8/4.2RC011310Steel plate base, aluminum (nylon) roller5.5/3.7RC011410Steel tubing frame, ...