Standard/Approvals: ASTM A 536 Grade 65-45-12 Flange, ASTM D2000 Gasket, AWWA C111 Bolt and Nut, Meets AWWA C219, FM Approved
INCLUDES: Ductile Iron Restraining Bolts, (1) 3-1/2 in Styrene Butadiene Rubber Gasket, (4) 5/8 x 3 in UNC Rolled Thread Standard T-Head Bolts and Heavy Hex Nuts