The SR Rescue Pulley is compatible with ropes up to 13 mm and works great where a simple redirect is needed. All Sterling pulleys are constructed from high-strength aluminum side plates and feature a sealed ball bearing sheave that helps keep out dirt and grit.
NFPA 1983
| Type | Weight |
| Single | 190 |
| MBS Rating (lb) | Sheave MBS Rating (lb) |
| 7,194 | 3,597 |
| MBS Rating (kN) | Sheave MBS Rating (kN) |
| 32.0 | 16.0 |