Ultimate High & Static Load Performance - Ronstan
Series 50 High Load Blocks are based upon the same
race winning design concept as the
Ronstan high performance Ball Bearing blocks, but utilise a
full contact
bearing for ultimate performance in high load or prolonged
static load applications.
The Ideal Block for High Load Applications - Wear resistant
sheave materials, either in lightweight, self lubricating polymer
or in alloy with special purpose bushes, are suitable for use
with rope or wire. High Load blocks provide outstanding static
load performance and are typically used for halyards, backstays,
etc.
Applications:
Mainsheet
Spinnaker sheets
Halyards and other primary applications on boats up to 10m
(33ft)
Materials:
Nylatron® sheave
Grade 316 stainless steel load strap and head fitting
Impact and U.V. resistant, fibre reinforced Nylon cheeks
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We do our best every day to ensure that our prices are the
best you can find. If within 30 days you find a better price,
we’ll refund the difference as a store credit. 
