4″ Factory Mutual (FM) Approved Carbon Steel Two-Piece Backing Ring to Fit High Density Polyethylene (HDPE) DIPS Pipe FM04G80-4/4-DIPS #FM04G80-4/4-DIPS
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Specifications
| Legacy Part Number | FM04G80-4/4-DIPS |
| Brands | MARZOLF™ |
| Size | 4″ |
| Inside Diameter (I.D.) | 4.90″ |
| Outside Diameter (O.D.) | 9″ |
| Thickness (T) | 1″ |
| Bolt Circle (B.C.) | 7-1/2″ |
| Number of Holes | 8 |
| Holes Diameter (H.D.) | 3/4″ |
| Materials | Carbon Steel |