BTM manual crank tensioner. BTM crank turnbuckles., produced in multiple models, are suitable for 1 x 19 ropes from 8 to 22 mm diameter, or equivalent in Rod.
BTM manual crank tensioner
The turnbuckle is operated by an octagonal engagement pinion that allows the use of a simple winch crank.
The body is manufactured from black pigment Hardcote anodized aluminum, with AISI 316 stainless steel details. Double-extension fork terminalsallow more travelthan similar systems.
Quick-release pins available, ideal for equipping foresail turnbuckles or fixed rigging that needs to be made “mobile” quickly.