18″ Factory Mutual (FM) Approved T-316L Stainless Steel Two-Piece Backing Ring to Fit High Density Polyethylene (HDPE) IPS Pipe FM042-24/8-IPS
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Specifications
| Part Number | FM182-24/8-IPS |
| Legacy Part Number | FM182-24/8-IPS |
| Brands | MARZOLF™ |
| Size | 18″ |
| Inside Diameter (I.D.) | 18-3/8″ |
| Outside Diameter (O.D.) | 25″ |
| Thickness (T) | 3″ |
| Bolt Circle (B.C.) | 22-3/4″ |
| Number of Holes | 16 |
| Holes Diameter (H.D.) | 1-1/4″ |
| Materials | T-316L Stainless Steel |