BIAXJUNY 4 Wheel Rolley Assembly， Silent Rollers Wheel for 1-5/8" Wide and All 1-5/8" or Taller Rail Hanging Track, Track Roller Used for Barn or Shed

BIAXJUNY 4 Wheel Rolley Assembly， Silent Rollers Wheel for 1-5/8" Wide and All 1-5/8" or Taller Rail Hanging Track, Track Roller Used for Barn or Shed

Professional design: The bolt is hidden in the fastening groove, trolley will not be blocked in the channel. 4 Wheel Trolley Assembly With Silent Wheel Versatile:4 wheel trolley rollers widely used as barn door rollers, sliding door rollers replacement or garage door wheels Trolley Assembly: fit 1-5/8 inches wide and all 1-5/8 inches or taller strut channels,M10 Bolt in the middle, 92mm (3.7inch) in length,2 nuts are include that is better for upside down used,which can help you to achieve work easily, and bring you lots of convenience for your life Quality materials:Strut trolley wheels made with quality stainless steelfor impact resistance， corrosion resistance.Resulting in incredible strength and quality Operate Steadily:Beam trolleys standard deep groove ball bearing installation,is very smooth no noise to it when used. Bearing welding positioning,to ensure the stability of the work Heavy-Duty Build:Two bearing trolley assembly made with stainless steel for impact resistance. . Smooth and noiseless during use, bearings and pins are firmly welded, work stably, resulting in incredible strength and quality!
Operate Steadily:Wheel trolley standard deep groove ball bearing installation, is very smooth no noise to it when used. Bearing welding positioning, to ensure the stability of the work.
Unique Design: The bolt is in the fastening groove, rollers will not be blocked in the channel. Two bearing trolley assembly wheel heavy duty trolley assembly with silent wheel.
Easy Operation: When using, just push the wheel into the pillar channel, you can use the cart upside down.