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#FM18G80-21/8-IPS 18″ Factory Mutual (FM) Approved Carbon Steel Two-Piece Backing Ring to Fit High Density Polyethylene (HDPE) IPS Pipe FM04G80-21/8-IPS

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Specifications

Legacy Part Number FM18G80-21/8-IPS
Brands MARZOLF™
Size 18″
Inside Diameter (I.D.) 18-3/8″
Outside Diameter (O.D.) 25″
Thickness (T) 2-5/8″
Bolt Circle (B.C.) 22-3/4″
Number of Holes 16
Holes Diameter (H.D.) 1-1/4″
Materials Carbon Steel