Octagon shape on edge of shaft screw help to tighten or loose the shaft more easily than common one.

Extra twin strengthen line molded at the end of screw ,holds the shaft more incredibly tight to the barrel, even in each shoot.

Set include 4pcs TERO shafts. 1 extra for replacement.

Total 4 colors available(black/white/red/yellow),with modern and attractive pattern design on flights, you could also mix‐match casual with your personal style.

Size: combine with TERO AK4 ,length 26.5mm(about 1‐1/25 inches),measured from the edge of the screw to the joint between the flight and shaft. Total 66.5mm(2‐3/5inches ,not include screw)

Weight : TERO AK4 flight,0.8g/pc ,TERO AK7 shaft,0.8/pc, combo weight,1.6g

Display in CUESOUL gift bag .