Easton Uni Bushings G Superdrive 19 12 Pk.

Bushings for Superdrive 19 (4mm bushing). For 4mm Microlite and 4mm G nocks.

Features:Built for the SuperDrive 19 indoor target;For Uni-Bushing system for "G" nocks or .166" ID nocks;Weight: 6.4 grains;12 pack