Applictaion:
Square U-bolt great for fix or connect the locked parts to pipes, wood, etc. Suitable for boats, plumbing,Ski Boat,Sailboat Trailer,car roof rack and other home and industrial applications.

Carbon steel Q235B, electrogalvanized
Product Size: 4-5/8" x 4-1/4"x 1", (120x110x25mm)
Frame plate thickness: 2.5mm, Thread size: M8, Thread Length: 2-3/4"
U bolt open width: 3-1/8" (80mm),adjustable length: 1-3/4"- 3-1/2"(45mm-90mm)
Applicable tube type: square tube/pipe
Frame plate size: 110 x 25 x 2.5 mm
Color:silver
Package size: 13.5x13.5x4.5cm
Package content:
10 x Square U-bolts
U bolt open width: 3-1/8", adjustable length: 1-3/4"- 3-1/2"
Frame plate thickness: 3/32", Thread size: M8, Thread Length: 2-3/4"
Low Carbon steel, electro-galvanized
Suitable for boats trailer, plumbing, roof basket and RV bumper
Package Content: 10 x U-Bolt, 20 x Nuts, 20 x Round Washers, 10 x Plates