• Ronstan Series 40 All Purpose Single Block with Universal Head (RF41100)
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Brand: Ronstan

Ronstan Series 40 All Purpose Single Block with Universal Head (RF41100)

Ronstan Series 40 All Purpose Single Block with Universal Head (RF41100)

$25.45
$25.45
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The Ronstan Series 40 All Purpose Single Block features a self-lubricating Acetal polymer sheave that operates on a polished stainless steel race to handle both dynamic and high static loads. This versatile block is built for long-term durability in cruising and racing applications, suitable for sheets, halyards, and control lines on catamarans, one-design classes, and sportsboats up to 8m (26'). The Captive Lock universal head can be fixed in two different planes or left free to swivel as needed.

Key Features:

  • Captive Lock universal head
  • Slotted pin shackle to prevent line fouling
  • Exceptionally high working loads
  • Self-lubricating, UV-stabilized Acetal sheaves
  • Impact and UV-resistant, fiber-reinforced Nylon cheeks
  • Grade 316 stainless steel bearing race, load strap, and head fitting

Specifications:

  • Manufacturer Part Number: RF41100
  • Sheave Diameter: 40mm (1-9/16 in.)
  • Max. Rope Diameter: 10mm (7/16 in.)
  • Pin Diameter: 5mm (3/16 in.)
  • Maximum Working Load (M.W.L.): 400kg (880 lbs.)
  • Breaking Load (B.L.): 1,000kg (2,200 lbs.)
  • Weight: 71g (2.5 oz.)

Product facts

CT SKU
CT-103707
Model / MPN
RF41100
UPC / GTIN
9316800242870
Package dimensions
1" X 3" X 5"
Package weight
0.17 lb

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

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