Check the listing for details. Custom Weight Cartridge / Hex Tool for Predator Cues. Condition: New. Listed at 10.00 USD. You're buying either the weight cartridge Or the Hex Tool in this auction.If you're buying the weight cartridge, please make sure you have the tool as well.Please ask any questions! The tool is required to put the weights in the cue. The metal rod is modified so that a hex tool can be used.***Please be aware that other sellers don't have metal rod modified so the hex tool cannot be used***This tool may NOT fit 100% on the Original Predator Brand weights. The hex tool is meant to be used with custom weight cartridge made by 3rd party only. This is a custom made (third party) product.Select any weight you like from the listing.0.1 oz0.2 oz0.3 oz0.4 oz0.5 oz0.7 oz1.0 oz2.0 ozPay shipping on the first item only, each additional item is FREE SHIPPING Works with the following cues 8K SERIESBK III SERIESBK RUSH SERIESBLAK 2 & 3 SERIESCRM SERIESIKON2 & 3 SERIESP3 SERIESROADLINE SNEAKY PETE SERIES (2012 & NEWER)SPORT II SERIESTHRONE SERIESLIMITED & SPECIAL ED. (2012 & NEWER)MOLINARI BY PREDATOR CAROM CUES