We will be closed for the Christmas and New Year holidays from Dec. 22nd, 2025, to Jan. 6th, 2026. Orders placed after December 17th, 2025 will be shipped starting January 12th, 2026.
Ronstan
S15 BB Block,Double Becket (No Shackle)
Double block, becket, loop head
Special Price
30.70€
was
31.65€
Limited quantity
SKU
RF15212
FEATURES
- Smallest and lightest ball bearing block available
- Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction
- Single loop head blocks include an O-ring to separate running line from head lashing or fixing
APPLICATIONS
- Dinghy control lines
- Vangs, cunninghams and tweakers
- Shock cord tensioning systems
MATERIALS
- BB sheaves: UV stabilised acetal
- Ball bearings: Stainless steel
- Cheeks: Grade 316 stainless steel
TECHNICAL DETAILS
| Sheave Ø | 15 mm |
|---|---|
| Max. Rope Ø | 5 mm |
| Max. Cable Ø | mm |
| Pin Ø | mm |
| M.W.L. | 240 kg |
| B. L. | 700 kg |
| Weight | 24 g |