Harken Block - Carbo Ratchamatic 57mm Double - Standard Grip (Black) (2634)

Name: Harken Block - Carbo Ratchamatic 57mm Double - Standard Grip (Black) (2634)
Brand: Harken
SKU: HAR2634
Price: 325.95 USD
Availability: InStock

SKU: HAR2634 | Manuf. Code: 2634

~~List Price: $370.15 USD~~

$325.95 USD

You save $44 today!

Free Shipping for US Continental orders over $145. - View details.

Questions? Chat with our Tech Team

Backed by MAURIPRO Support.

DESCRIPTION

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. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.

Our Part # HAR2634 | Mfr. Part # 2634

FEATURES

57mm Carbo Ratchamatic double block.
Automatic ratcheting engages under load.
Lightweight, strong Carbo composite construction.
Standard grip for controlled sheeting.

TECHNICAL INFORMATION

Description	Imperial	Metric
Sheave Ø	2 1/4 in	57.0 mm
Lenght	4 4/7 in	116.0 mm
Weight	7.2 oz	204.0 g
Shackle Pin	1/4 in	6.0 mm
Maximun line Ø	3/8 in	10.0 mm
Maximum working load	750.0 lb	340.0 kg
Breaking Load	1876.5 lb	851.0 kg
Holding power	10: 1

{"id":9845581807922,"title":"Harken Block - Carbo Ratchamatic 57mm Double - Standard Grip (Black) (2634)","handle":"har2634","description":"\u003cp\u003eThe 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. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2634 | Mfr. Part # 2634\u003c\/p\u003e","published_at":"2025-05-12T18:12:15-05:00","created_at":"2025-05-12T18:12:14-05:00","vendor":"Harken","type":"Block","tags":["UPO7A0SLV505"],"price":32595,"price_min":32595,"price_max":32595,"available":true,"price_varies":false,"compare_at_price":37015,"compare_at_price_min":37015,"compare_at_price_max":37015,"compare_at_price_varies":false,"variants":[{"id":50016296370482,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HAR2634","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Harken Block - Carbo Ratchamatic 57mm Double - Standard Grip (Black) (2634)","public_title":null,"options":["Default Title"],"price":32595,"weight":181,"compare_at_price":37015,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.mauripro.com\/cdn\/shop\/files\/HAR2634.jpg?v=1747147746"],"featured_image":"\/\/www.mauripro.com\/cdn\/shop\/files\/HAR2634.jpg?v=1747147746","options":["Title"],"media":[{"alt":"Harken Block - Carbo Ratchamatic 57mm Double - Standard Grip (Black)","id":41470052729138,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.mauripro.com\/cdn\/shop\/files\/HAR2634.jpg?v=1747147746"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.mauripro.com\/cdn\/shop\/files\/HAR2634.jpg?v=1747147746","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThe 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. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2634 | Mfr. Part # 2634\u003c\/p\u003e"}

Harken Block - Carbo Ratchamatic 57mm Double - Standard Grip (Black) (2634)

Simple 30-Day Returns

DESCRIPTION

FEATURES

TECHNICAL INFORMATION

Your cart

GENERAL INFORMATION

RESOURCES

CORPORATE

Choose options