Fits all 1-5/8" strut channel, hoist, punching bag, rolling door, cart hangers, ect. 3-3/4 Inch Depth: 1-5/8 Inch Mounting (1) 9/16 Inch, (2) 7/16 Inch Hole. Requires 8 six 3/8" x 2-1/2" Bolts and 3/8" Nuts. Include: 8 x Channel Trolley Support The trolley track hanger is made of solid steel,which is not easy to deform and make it stability; with electro-galvanized surface to effectively prevent rust. The maximum load for this item is 1,200 lbs Made of high-quality stainless steel, providing exceptional corrosion resistance without any surface treatment. Offers robust corrosion prevention, a uniform finish, and strong adhesion. Easy to install: Use the provided bolts and nuts to tighten the bracket firmly, ensuring stability and safety during use. Fits all 1-5/8" strut channel, hoist, punching bag, rolling door, cart hangers, ect.

3-3/4 Inch Depth: 1-5/8 Inch Mounting (1) 9/16 Inch, (2) 7/16 Inch Hole.

Requires 8 six 3/8" x 2-1/2" Bolts and 3/8" Nuts. Include: 8 x Channel Trolley Support.

The trolley track hanger is made of solid steel,which is not easy to deform and make it stability; with electro-galvanized surface to effectively prevent rust. The maximum load for this item is 1,200 lbs