TITLE Super Heavy Bag Chain & Swivel - Up to 100 lbs Thicker and more durable stainless steel chain links and pro style swivel with zinc galvanized finish offers increased strength Solid steel with zinc galvanization Pro style swivel allows heavy bag to naturally move and spin without bunching or knotting Fits heavy bags with four top D-rings Ideal for heavy bags up to 100 lbs. 24 Length