Barton Marine Size 1 - Single Ball Bearing Back to Back Block

The 1.18" (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.

Technical Specifications:

• Sheave Size - 1.18" (30mm)
• Bearing Type - Ball Bearing
• Maximum Rope Diameter - 5/16" (8mm)
  
• Safe Working Load - 540lbs. (245 kg)
• Breaking Load - 1,565lbs. (710 kg)
• Length - 3.54" (90mm)

Barton Part Number N11280

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