Barton Marine Size 1 - Double Swivel Block

Size 1 Double Swivel Block

The 30mm sheave Size 1 block range is designed with an internal steel frame for added strength and durability.  Engineered for dinghy sailors and small craft enthusiasts, the series defines high strength, keen performance and lightweight design for racing and day boats.  Also ideal for lead blocks, flag pennants and small line systems on larger yachts.

Technical Specifications:

• Sheave Size - 1.18" (30mm)
• Maximum Rope Diameter - 5/16" (8mm)
• Safe Working Load - 782 lb. (355 kg)
• Breaking Load - 1,565 lb. (710 kg)
• Length - 2.87" (73mm)

Barton Part Number N01230

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