This bowstring serving jig is used to install bowstring serving thread, adjustable tension control, easy install easy use, easy to twist Bowstring serving.
The bowstring serving jig is made up of the full metal frame, the yellow copper double-directional axis so it is more durable. Suitable for compound bow and recurve bow.
Widely used to repair separated serving, protect bowstring and to tie in the drop cord on your arrow rest, suit for compound bow, recurve bow and so on.