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Features twin races of precision moulded Acetal ball bearings. For maximum reliability, the balls are contained within the sheave. Even if the cheeks are damaged, the balls cannot escape and the block will continue to perform as designed.
Manufacturer: Ronstan Find it In: Boating | Pulley Blocks, Boating | Sail Boat Fittings
Series 19
| Code |
General Description |
MWL |
Weight |
Sheave |
Rope |
Block |
Unit |
$AUD(i) |
| ADD |
| STB422 |
RF20101 Loop Top |
250kg |
16g |
20mm |
6mm |
Single |
EACH |
$15.95 |
 | <<CLICK TO ADD |
| STB424 |
RF20202 Shackle Top |
350kg |
42g |
20mm |
6mm |
Double |
EACH |
$37.95 |
 | <<CLICK TO ADD |

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STB422
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STB424
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