Ronstan Series 50 All Purpose fiddle blocks with swivel head. 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.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.

•Exceptionally high working loads
•Low maintenance, long service life
•Self-lubricating Acetal polymer sheave ensures low friction and extreme durability
•Captive Lock™ universal head
•Slotted pin shackle eliminates fouled lines

•Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
•S60 - on boats up to 12m (40ft)
•Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems.

•Grade 316 stainless steel load strap
•Impact and UV resistant, fibre reinforced Nylon cheeks

Sheave Ø: 54 + 34 mm
Max. Rope Ø: 10 mm
Pin Ø: 5.0 mm
Max Working Load: 750 kg
Breaking Load: 1500 kg
Weight: 167 g

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