[VIP The 1 year ] Index:3
Made of 7075 aluminum alloy and CNC 3D cutting, it will not deform after long-term use .
Unique butterfly shaped groove knob design , will not slip out during the tightening process .
Also , no pain due to excessive force on the fingers. The specially developed pellet groove design can provide a strong clamping force without loosening even at high speed .
