Constructed from 304 stainless steel for durability and longevity. Integral clamp allows height adjustment for 23???41??. Large 8?? arc allows for additional leg clearance. Mounts to OR table rail with clark socket (sold separately). 1?? wide cotton strap that conforms to 9?? loops is included.Integral Clamp adjusts from 23??-41??Large 8?? arc allows for additional clearance60 lb. capacityMounts with standard clark socket(sold seperately)