Ronstan Single Lead Block - 29mm (1-3/32") Sheave Diameter
This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
Applications:
Typically used in dinghy spars for control lines
Materials:
- U.V. stabilized Acetal sheave
- Grade 316 stainless steel load housing
Sheave Ø: 29mm(1-3/32")
Max. Rope Ø: 6mm(1/4")
Fastener Ø: 5.0mm(3/16")
M.W.L.: 600kg(1,320lbs)
B. L.: 1,200kg(2,640lbs)
Weight: 50g(1.8oz)
Product Specifications
| Dimensions | 4" L × 2" W × 1" H |
|---|---|
| Shipping Weight | 0.2 lb |
| Country of Origin | ID |
| Harmonized Code | 8483.50.90.40 |

