Nockmaul: 2 (ca. 0,098) Insert nock from Beiter. Key features: For S size shafts/ 6.5mm/ Standard/ .244 Each nock has only one single mould for the tightest tolerances and the highest precision. Nock grove shaped to prevent pinching the string for a consistent release. Simple to install with an easy push-fit design. Asymmetrical design, made specifically for the most accurate shooting with fingers. Technical specifications: Type: Insert fit. Size: 6.25mm diameter. Groove Size: Large (2) Weight: 9.23 grns Compatibility: Easton Super-Uni- System Victory VFORCE, Gold Tip Entrada Ultralight, 3D Pro, Warrior