Midrange Single Block
Midrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load.
Features:
- Sheave: 76mm/3″
- Maximum Line: 14mm/9/16″
- Max Working Load: 1270kg/2800lbs




![Ronstan Series 25 Ball Bearing HHL Lashing Orbit Block [RF28109HL]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/ronstan-series-25-ball-bearing-hhl-lashing-orbit-block-rf28109hl.webp)



