Insulation Protection Shield, 9B, Material of Construction Galvanized, 16 Gauge, Pipe Size 5, Insulation Thickness 1 In, Insulation OD 7 41/64 In, Length 18 In, Standards and Approvals A-A-1192A (Type 40), WW-H-171-E (Type 41), ANSI/MSS SP-69, and MSS SP-5 (Type 40). This item has been restricted from sale in the following state (s): []