High-Strength Aluminum Alloy, Durable & Crack-Resistant
Crafted from aerospace-grade aluminum alloy with high hardness and excellent toughness, these inserts resist deformation and breakage even under high-poundage bow shots. They stay securely seated after repeated use, significantly extending the service life of your arrows.
Material: aluminum
For Shaft ID 3.2mm/4.2mm/6.2mm
ID 3.2mm: Available in 5 head diameters (4.6/4.8/5.2/5.3/5.6mm), compatible with various arrow nock groove sizes.
ID 4.2mm: Available in 4 head diameters (5.6/5.8/6.0/6.2mm), fitting different specifications of nock grooves.
ID 6.2mm: Available in 3 head diameters (7.2/7.4/7.6mm), ideal for large-diameter arrow shafts and their matching nocks.
