O ring retention system keeps the blades from opening during flight

and Vintage shafts

• For the archers who want to learn to set up their own equipment

Equipped with all of the accessories we have to offer

Includes 3 additional retaining bands

TopHat HP Rear End Protector Rings for ACE BE_nocks O ring retention system keepsProtective sleeve for the rear end of ACE shafts to prevent splitting or cracking of the shaft upon impact Lipped design provides a square base for pin nock adapters or push nocks Machined from stainless steel to a wall thickness of approximately . 01" Weighs appr. 5 grains High Precision Product, made in Germany Sold in packs of 12