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4″ Factory Mutual (FM) Approved T-316L Stainless Steel Two-Piece Backing Ring to Fit High Density Polyethylene (HDPE) IPS Pipe FM042-5/4-IPS

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Specifications

Part Number FM042-5/4-IPS
Legacy Part Number FM042-5/4-IPS
Brands MARZOLF™
Size 4″
Inside Diameter (I.D.) 4-5/8″
Outside Diameter (O.D.) 9″
Thickness (T) 1-1/4″
Bolt Circle (B.C.) 7-1/2″
Number of Holes 8
Holes Diameter (H.D.) 3/4″
Materials T-316L Stainless Steel