Premium replacement latex bladder for all double-end speed bags Lightweight SpeedKills design for fast and true rebounds Super durable construction using only the highest quality latex on the market Exclusive valve design locks in air and stem can be cut to any length Conforms perfectly to the shape of your speed bag once inflated Available in Small (for 5" double-end bags), Medium (for 7" double-end bags) and Large (for 9" double-end bags) Includes easy-to-follow instructions to replace your bladder
