KUMGROT Heavy Duty 4 Wheel Trolley Assembly with Steel Plate M12 Bolt for 1.97" Wide and All 1.69" or Taller Strut Channel Pack of 4

Note: The size and parts shall be determined in advance before purchase, as shown in the figure. Specification Package: 4pcs Trolley Wheels. Box Rail Roller Size: 87×41mm/3.4×1.6in. Bolt Size: M12×80mm. Weight up to 400kg/881 lb. Color: Silver Warm notice The dimensions of the products are measured manually, and there may be a deviation of 1-3mm The color of the product may deviate due to different monitors. Please understand If you have any questions, you can contact us

• Box Rail Roller Size: 87×41mm/3.4×1.6in; Bolt Size: M12×90mm; Design Load in 400kg/881 lb.
• Package: 4pcs Trolley Wheels.
• Quiet and Stable Performance: The trolley assembly adopts welded bearings and pins, which are very smooth and noiseless when in use. The bearing is welded and positioned to ensure the stability of the work.
• Long Term Use: Constructed from high-strength solid steel, impact resistant and galvanized for rust and corrosion protection.
• Application: It’s suitable for 50mm/1.97in wide and all 43mm/1.69in or taller strut channel. ( Please double check the size before purchase.)