Stand Up Blocks -Single Sheave Ball Bearing Block with saddle and spring
$ 31.95
Stand Up Blocks -Single Sheave Ball Bearing Block with saddle and spring
In stock
Product Information
Stand Up Blocks -Single Sheave Ball Bearing Block mounted to saddle with spring
The Ronstan Series 20 Ball Bearing Single Stand-Up Block with a 2-way loop mounted on a saddle with spring support for standing up and flexibility can be universally used for sailing.
Features:
- Precision moulded Acetal sheaves running on ball bearings provide high performance & low friction.
- Low friction
- High static and dynamic load capacity.
- Lightweight
- Strap loop top
- Use for dinghy control lines, dinghy vangs, cunninghams, and traveller controls.
Materials:
- Stainless steel ball bearings.
- UV stabilised Acetal sheave.
- Marine Grade 316 stainless steel load strap and head fitting.
- Marine Grade 316 stainless steel 2-way loop strap head
- Impact and UV-resistant, glass-fibre reinforced Nylon plastic cheeks.
Specifications:
- Sheave Ø: 20mm
- Max. Rope Ø: 6mm
- B.L: 550kg
- M.W.L: 250kg
- Weight: 20gm
- Fastener Ø: 4mm X 2
- Saddle Hole Distance: 38mm
- Length: 127mm
- Spring:
- Top Ø: 16mm
- Base Ø: 23mm
- Height: 22mm
- Weight: 3gm
- Wire Ø: 1mm