Bull dog nock collars for the Arimid KV 250, weight is 4.0 grains. Also fits Terminator Lite Hunter 45/60 shafts. Mfg Item#:W2024/6 Bull dog nock collars for the Arimid KV 350, weight is 4.0 grains. Also fits Terminator Lite Hunter 60/75 shafts. Mfg Item#:W2025/6 |