Behringer R7HT3025 PP Vibration Dampening Beta Clamp Kit, Ribbed Bore, 304 Stainless Steel, Polypropylene Cushion, Rail Mount G6146761 Capacity 4000 lb For Use Capacity 4000 lb For Use With Mfr Application Gas (2) RCN Rail Nuts Insert Material Polypropylene Metal Detectable Yes Bolt Material Stainless Steel For Number of Lines 1 Clamp Material 304 Stainless Steel Load Capacity 180 lb Cushion Material Polypropylene Maximum Operating Temperature 194 Degrees F Number of Mounting Holes 0 Minimum Operating Temperature 22 Degrees F Series R7H Clamp Type Beta Clamp Assembly Bottom Plate Material Stainless Steel Top Plate Material Stainless Steel Mount Type Rail Mount Clamp Style Rail Mount Clamp Includes Mounting Hardware Yes Clamp Bore Style Ribbed For Use On Pipe For Maximum Outside Diameter 1 4 in