COMPETITION KETTLEBELLSPECIFICATIONS & FEATURES:Material: Ductile cast iron;Handle Diameter: 34mm;No fillers, no rattling, hollow core with a hole at the bottom, which assures perfect center-gravity;Flat base, for easy handling and storage;Kettlebells colors are designed to match international color standard which indentifies specific weights.WEIGHTS AVAILABLE:4 / 6 / 8 / 10 / 12 /14 / 16 / 18 / 20 / 22 / 24 / 26 / 28 / 30 / 32 / 36 / 40 / 44 / 48kg.WEIGHT TOLERANCE:+/-200 grams. SOKWE® Hollow Core Competition Kettlebell Video: https://youtu.be/ETYP1vx_G8c YOU MIGHT ALSO LIKE ADJUSTABLE COMP KETTLEBELLAPE FITNESS RUBBER HEX DUMBBELLAPE FITNESS CAST IRON KETTLEBELLAPE FITNESS FILLED MACEBELLAPE FITNESS