Barton Size 1 Upright Block

The Barton Size 1 Upright Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Newly designed for 2019 onwards, the Barton Blocks are known as great value for money and practical for many applications. For racing applications, consider getting the ball bearing versions.

Barton Size 1 Blocks suit outhauls, downhauls, and kickers for smaller dinghies, including Laser, Topper, and Optimist boats.

The 30mm sheave Size 1 block range is designed with an internal steel frame for added strength and durability. Available in plain and ball bearing sheave options, the lightweight modern design is available in variations that allow for a multitude of uses on every size craft.

Specifications

• Weight: 175 g
• Dimensions: 127 × 58 × 40 mm
• Size: 5 (54 mm)
• Block Type: Reverse Shackle
• No. of Sheaves: Single
• Bearing Type: Plain
• Sheave Size: 54 mm × 17 mm (2 1/8" × 5/8")
• Max Rope Diameter: 12 mm (7/16")
• SWL (Safe Working Load): 750 kg (1650 lbs)
• Break Load: 1500 kg (3300 lbs)
• Max Rolling Load (Ball Bearing Blocks): 525 kg (1157 lbs)
• Brand: Barton

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Size 4 & 5 Block Range