Ronstan's Series 20 Ball Bearing Utility Blocks are a range of lightweight blocks with high static and dynamic load capacities and versatile head fittings. They feature precision-moulded, UV-stabilised acetal sheaves running on stainless steel ball bearings to give high performance and low friction. They are ideal for Dinghy control lines and vangs, cunninghams and traveller controls. Requires 2 x 6mm fixing screws (not supplied).
Your Dynamic Snippet will be displayed here...
This message is displayed because youy did not provide both a filter and a template to use.
Specifications
| Bearing type | Ball bearing |
| Bearing material | Stainless steel |
| Recommended line - Max Ø (mm) | 6 |
| Sheave Ø (mm) | 20 |
| Sideplate material | Nylon |
| Ratchet | No |
| Sheave material | UV stabilised acetal |
| SWL (kg) | 250 |
| NBL (kg) | 550 |
| Weight (g) | 22 |
To install this Web App in your iPhone/iPad press
and then Add to Home Screen.
