Ronstan Series 20 BB Orbit Cheek Block
| Technical Description | ||
| Features | American | Metric |
| Description | Series 20 BB Orbit Cheek Block RF25151 | |
| Sheave Ø | 3/4 in | 30 mm |
| Maximum Rope Ø | 1/4 in | 6 mm |
| Maximum Working Load | 550 lb | 250 kg |
| Breaking Load | 1210 lb | 550 kg |
| Weight | 0.3 oz | 8 g |
