limaity Archery Arrow Nocks Tails Can Be Paired with Aluminum Nock Pin Nocks Fits 6.2mm / 4.2mm ID Arrow Shafts 50pcs (Pin/ID 4.2-OD 5.5)

• Packing list: 50 Pcs Arrow Nock Pins.
• The aluminum pin is a shaft connector that can connect the arrow nock and the arrow shaft. Protect your arrow shafts when a "Robin Hood shot" (Shot in the tail of anther arrow) occurs.
• Suitable for arrow shafts with an inner diameter of 6.2 mm and 4.7 mm. Please purchase as needed.Easy to install, simply apply glue to the arrow shaft.
• Inner diameter 6.2 mm nock pins : outer diameters 7.0/7.2/7.4/7.6/7.8mm(5 outer diameter sizes).Length: 20mm,Weight: 1.8g,Material: Aluminum alloy.
• Inner diameter 4.2mm nock pins : outer diameters 5.5/6.0mm(2 outer diameter sizes).Length: 20mm,Weight: 0.13g,Material: Aluminum alloy.

Item: Arrow Nocks Material: Plastic Inner Diameter: 3.2mm/0.126” Full Length: 16mm/0.62” Slot size of the chord：0.110" (2.8mm) Weight: 0.2 g/pc Fit for: All kinds of arrows Color: Black, White, Transparent Green, Transparent Yellow, Transparent Red, Transparent Purple, Transparent Orange, Transparent White, Transparent Blue, Transparent Pink, Transparent Yellow Tip: 1.Cannot be mounted directly on the arrow shaft, needs to be used with Nock Pin. 2.For easier insertion and indexing, apply a small amount of wax to the pin. Style 1: 6.2mm inner diameter nock pins Inner diameter: 6.2mm Outer diameter: 7.0mm/7.2mm/7.4mm/7.6mm/7.8mm Color: Silver Length: 20mm Weight: 1.3g Material: Aluminum alloy Style 2: 4.2mm inner diameter nock pins Inner Diameter: 4.2mm Outer Diameter: 5.5mm/6.0mm Color: Silver Length: 20mm Weight: 0.8g Material: Aluminum Alloy Features: Easy to install just glue it into the arrow shafts Usage: Protect the arrow shaft，connect the arrow nock and the arrow shaft. Perfectly protect arrow shafts to prevent damage caused by chasing arrows Used on 6.2mm/4.2mm Inside diameter arrow shaft