Riser Clamp, Tube Size 1 In, Max Load 120 Lb, Material of Construction Copper Plated Steel, Length 9 3/8 In, Bolt Size 3/8 In, For Support And Steadying Of Copper Tube Risers, Either Insulated Or Non-Insulated. Not Intended For Use With Hanger Rods., Standards A-A-1192A (Type 8), WW-H-171-E (Type 8), ANSI/MSS SP-69, and MSS SP-58 (Type 8).. This item has been restricted from sale in the following state (s): []