Ronstan Series 25 Ball Bearing Orbit Block, Swivel Shackle Head
Manufacturer part #: RF28100
Technical Description
Series 25mm Ball Bearing Block with Shackle
1 in
25 m
5/16 in
8 mm
500 lb
225 kg
990 lb
450 kg
0.6 oz
18 g
- 2-Stage Bearing System for high efficiency across the full load range
- Mainsheet & spinnaker sheet turning blocks on dinghies to 4m (13ft). Control lines, cascading vangs, leech lines & cunninghams
- Sheave Material: Acetal
- Bearing Material: Acetal
- Cheek Material: Glass fibre reinforced nylon
