Description: 20 Pieces archery arrow nock pins Made of quality and sturdy aluminium alloy Fit for inner diameter 6.2mm arrow shaft Protect your arrows, avoid arrow rear-end problems Can screw arrow weights at tail to adjust arrow balance Specification: Material: Aluminium Alloy Color: Silver Length: Approx. 2.1 cm/0.83 inch Fit for Inner Diameter 6.2mm Arrow Shaft Package Includes: 20 Pieces Arrow Nock Pins Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor ’s brightness/contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item
