Exceed X-Bolt ranges from 0.1 oz, 0.2 oz, 0.3 oz, 0.4 oz, 0.5 oz, and 1.0 oz. Can be used with a single bolt or a combination of two bolts, the range from 0.1 oz to 1.5 oz can be adjusted in 0.1 oz increments.** Not compatible with Exceed Cue models produced before 2022 ** Package Contents:1 pc X-Bolt Material:X-Bolt 0.1 oz, 0.2 oz : AluminumX-Bolt 0.3 oz, 0.4 oz, 0.5 oz, 1.0 oz : Brass Exceed X-Bolt Information Warning: Do not use this product for any other applications other than the one stipulated. Do not use more than 3 X-Bolts at a time as this will cause issues during use. Refrain from increasing the weight over 1.6 oz as this will make the X-Bumper unattachable. The X-Bolt is exclusively for Exceed Cues. This product will not fit other cues from different manufacturers. The X-Bolts are only compatible with Exceed Cues produced starting in 2022. Please check before use.