Bow string service thread fixture adjustable tension 0.018 "/0.021" diameter

Features:
Product size :6.1 x 3.94 x 1.18 inches; 7.05 ounces

Product details:
The upper bow clamp is used to install the upper bow thread, adjustable tension control, easy to install, easy to use, easy to bow.
Easy to use - the spool can be disassembled and replaced by itself, easy to use.
The string service jig is made of an all-metal frame with a bi-directional shaft for greater durability.
Suitable for compound bow and bend bow.

Product list:
1 * archery bow string service line jig
Depend on what you chose when order, thank you