Ronstan Series 50 All Purpose Single Block with universal head.

This all-purpose (AP) block is 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.
• It has a durable and long service life
• This block is the right choice for sheets, halyards, and control line applications for cruising and racing.
• The Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.
• Ideal to use for Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m.
• Exceptionally high working loads.
• Low maintenance, long service life.
• Self-lubricating Acetal polymer sheave ensures low friction and extreme durability.
• Slotted pin shackle eliminates fouled lines.

Specifications:

• Made from Marine Grade 316 stainless steel load strap and head fitting
• Impact and UV-resistant, glass fibre-reinforced nylon cheeks

Dimensions:

• Sheave Ø: 50mm
• Rope Ø: 8mm -12 mm Max.
• Pin Ø: 5.0mm
• Weight: 118gm
• B.L: 1500kg
• M.W.L: 750kg