![Ronstan Kite Block - Black w /White Sheave (Pair) [RF13101-2]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-kite-block-black-w-white-sheave-pair-rf13101-2.webp)
Description
Kite Block – Black w/White Sheave
Features:
- Lightweight durable construction
- Economical
- Maintenance free
Applications:
- Vang, cunningham and trapeze retriever systems on dinghies
- Leech line tackles, bunk adjusters etc on larger yachts
Materials:
- U.V. stabilized Acetal sheaves
- Nylon cheeks
Specifications:
Sheave Ø:16mm(5/8″)
Max. Rope Ø:4mm(5/32″)
Brochure (pdf)
![Ronstan Series 50 All Purpose Block - Fiddle - Becket [RF51510]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-50-all-purpose-block-fiddle-becket-rf51510.webp)
![Ronstan Series 40 Orbit BB Quin Block w/Swivel Shackle [RF48500]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-40-orbit-bb-quin-block-w-swivel-shackle-rf48500.webp)
![Ronstan Series 50 All Purpose Block - Double [RF51200]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-50-all-purpose-block-double-rf51200.webp)
![Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-20-ball-bearing-block-single-stand-up-loop-top-rf20141.webp)
![Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-40-all-purpose-block-double-block-full-swivel-head-rf41200.webp)