Ronstan Shock™, Blue RF8081BLU Lewmar SYNCHRO the Synchro range of blocks

the Synchro range of blocks combine a free spin bearing with a self aligning head to reduce friction and increase efficiency

boat or team

Grey bag with twist lock tube valve

Double through-bolt mounting for maximum load capacity

for Optimist blades up to 15 mm thick

Ronstan Shock™, Blue RF8081BLU Lewmar SYNCHRO the Synchro range of blocksRF8081BLU FEATURES Performance & versatility Ultra lightweight Ultra compact Durable Colour coded Impact resistant Small line optimised High load capacity Soft attachment compatible Rope 3. 0 10 mmHeight14. 5 mmWidth24. 8 mmLength36 mmFastener mmFastener Hole CentresmmM. W. L. kgB. L. 1000 kgWeight12 g