| 477 Pipe-Lock Coupling, Reducing, Sleeve Only Pipe-Lock™ Joint Restraint Couplings |
| For joining plain-end pipe ends of different outside diameters |
 |
| 477 Pipe-Lock Coupling, Reducing, Sleeve Only Pipe-Lock™ Joint Restraint Couplings |
| For joining plain-end pipe ends of different outside diameters |
|