Description
Ronstan Ball Bearing Orbit Blocks – Series 20 – Single, Becket Hub Option, Webbing
- Low friction
- Consistent performance
- 2-Stage ball bearing system
- Suits up to 10mm (3/8″) webbing or RF9003-07 Dyneema link
- Hollow hub for becket take-off
- Sheave: high compression strength carbon black Acetal
- Frame:/Cheeks: Toughened, glass fibre reinforced Nylon
- Load straps and ball bearings: Grade 316 stainless steel
![Tip Top Teak Wood Oil Sealer – Gallon [TS 1002]](https://www.apartship.com/wp-content/uploads/2025/4/1745803555/tip-top-teak-wood-oil-sealer-gallon-ts-1002-1745803559.webp)
![Hydro Glow CORD50 50′ Extension Cord f/SF Series [CORD50]](https://www.apartship.com/wp-content/uploads/2025/4/1745803555/hydro-glow-cord50-50-extension-cord-f-sf-series-cord50-1745803558.webp)
![Sudbury Automatic Bilge Cleaner – Gallon [800G]](https://www.apartship.com/wp-content/uploads/2025/4/1745803555/sudbury-automatic-bilge-cleaner-gallon-800g-1745803559.webp)
![Tip Top Teak Deck Brightener – Quart [TB 3001]](https://www.apartship.com/wp-content/uploads/2025/4/1745803555/tip-top-teak-deck-brightener-quart-tb-3001-1745803559.webp)