Specifications and Product Details:
Load capacity/pce 75 kg (165 lbs) Recommended load/4 pcs 220 kg (480 lbs) Net weight S-type 0.5 kg (1.1 lbs) F-type 0.5 kg (1.1 lbs) Temperature range -10 ~ +90(+14 ~ +194 ) Polyurethane tread hardness : SHORE A 90±2Ú ` Top plate Pressed steel a Frame Aluminum diecasted b Bearing Plain c Wheel Polyurethane with aluminum core (Anti-static polyurethane by order) d Wheel cover ABS e Stopper Aluminum diecasted f Mounting bolt S-type M12x1.75P F-type 4-M5x0.8P g Surface treatment Powder coated (Black/Ivory) & Cr plated