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75 mm Triple Ratchamatic® Block — Swivel, Becket, Cam Cleat, 57 mm Block 75 mm Triple Ratchamatic® Block — Swivel, Becket, Cam Cleat, 57 mm Block 75 mm Triple Ratchamatic® Block — Swivel, Becket, Cam Cleat, 57 mm Block
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75 mm Triple Ratchamatic® Block — Swivel, Becket, Cam Cleat, 57 mm Block

Part No. 2687
$482.50  Limited Quantities In Stock
Sheave Ø (mm)75 mm
Sheave Ø (in)2 15/16 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)816 kg
Maximum working load (lb)1800 lb

The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.

Sheave Ø (mm)75 mm
Sheave Ø (in)2 15/16 in
Length (mm)165 mm
Length (in)6 1/2 in
Weight (g)984 g
Weight (oz)34.7 oz
Shackle pin Ø (mm)8 mm
Shackle pin Ø (in)5/16 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)816 kg
Maximum working load (lb)1800 lb
Breaking load (kg)2041 kg
Breaking load (lb)4500 lb
Holding power w/180 degree wrap 50 lb (23 kg) 15:1 
FootnoteMaximum working loads and breaking loads for blocks based on cam strengths. 
EPS: 2687.eps.zip (open/save)
High-res JPG: 2687.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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