Category Menu
Online Shop /  

2634 – 57 mm Double Ratchamatic® Block — Swivel

$500.94 incl GST


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.


SkuNameSheave Ø mm (in)Length mm (in)Weight g (oz)Shackle pin Ø mm (in)Maximum line Ø mm (in)Maximum working load kg (lb)Breaking load kg (lb)Holding power
263457 mm Double Ratchamatic® Block — Swivel57 (2 1/4)116 (4 9/16)204 (7.2)6 (1/4)10 (3/8)340 (750)851 (1875)10:1

Additional information

Weight .204 kg