HARKEN 57mm 75mm Carbo Ratchamatic Blocks, 57mm trpl carbo ratchamatic w/cm/bk

Description

• These unique load sensing blocks shift seamlessly between ratchet and light air modes with no switches involved. They roll freely in both directions under low loads, but automatically engage the ratchet assist under higher loads
• Best of all, the ratchet engagement point is adjustable to suit your muscle power and sailing style.
• Perfect for main/jib sheets and asymmetric spinnakers Adjustable ratchet engagement
• Free release under light load Eight-sided, hardkote-anodized aluminum sheave
• Durable stainless steel ratchet pawl Sheave diameter: 2-1/4" (57mm) and 2-15/16" (75mm) Maximum line size: 3/8" (57mm) and 7/16" (75mm)

Harken 57mm Triple Carbo Ratchamatic w/Cam & Becket 2630
Harken 57mm Triple Carbo Ratchamatic w/Cam & Becket 2630
Description: Triple/150 Cam-Matic/becket
Sheave dia. (in): 2 1/4
Sheave dia. (mm): 57
Length (in): 4 15/16
Length (mm): 125
Weight (oz): 15.2
Weight (g): 431
Max. line dia. (in): 3/8
Max. line dia. (mm): 10
Shackle pin dia. (in): 1/4
Shackle pin dia. (mm): 6
Max. working load (lb): 1800
Max. working load (kg): 816
Breaking load (lb): 4500
Breaking load (kg): 2041
Holding power w/180 degree wrap 50 lb (23 kg): 10:1

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