Specifications: Item Kaload LD3003-2 Bore Sight Collimator Holder Brand KALOADModel LD3003-2 Material Metal Clip Mouth Diameter 20mm Color Sand Size 136 x 62 x 63mm (L x W x H) Weight 209g
Features:1. 100% brand new with high quality.2. Fits on 20mm dovetail rail mounts.3. Very helpful when mounting a scope with longer eyepiece tube.4. Providing steady & solid mount.5. With high quality & durable performance.6. Suitable for people over 14 years old. Package Included:1 x Kaload LD3003-2 Bore Sight Collimator Holder