Ronstan Series 40 Single Block with Universal Head.

Ronstan All-purpose (AP) block with universal head is a great all-around solution for smaller yachts.

Features:

• Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads.
• For durability and long service life, this single block with universal head is 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.
• Slotted pin shackle eliminates fouled lines
• Exceptionally high working loads.
• Low maintenance, long service life.
• Slotted pin shackle eliminates fouled lines.
• Used for mainsheet, halyard, and vang lines.
• Also for spinnaker control lines on off-the-beach catamarans, one design classes and sports boats up to 8m.

Materials:

• Made from U.V. stabilised Acetal sheaves.
• Impact and U.V. resistant, fibre-reinforced Nylon cheeks.
• Grade 316 stainless steel bearing race.
• Grade 316 stainless steel load strap and head fitting.

Specifications:

• Sheave Ø: 40mm
• Max. Rope Ø: 10mm
• Pin Ø: 5.0mm
• Weight: 71gm