p strong Series 50 All Purpose Cheek Block - Single strong p p strong Features strong p ul li Exceptionally high working loads li li Low maintenance long service life li li Self-lubricating Acetal polymer sheave ensures low friction and extreme durability li ul p All purpose AP blocks are a great all around solution Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads For durability and a long service life these blocks are the right choice for sheets halyards and control line applications for cruising and racing Can be mounted on masts and booms using the curved surface adapter Can be stacked to create a double version but no more than 60 of the rated working load should be applied to the upper sheave Mount with 3mm x 6mm 1 4 fasteners not supplied p p strong Applications strong p ul li Mainsheet and halyard applications vang and spinnaker control lines on boats to 10m 33ft li li S60 - on boats up to 12m 40ft li ul p strong Materials strong p ul li Alloy cheeks li ul --- cis2 mmxtmJVt --- br
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