Smai Slam Ball Set 56kg - Black

slam balls, also referred to as dead balls, are constructed of a heavy-duty and durable rubber outer shell filled to weight with sand. The surface of the ball is pliable and tacky, this ensures that the ball is easy to grasp when used in drills. Made with durability in mind, the design is centred around creating a product made to last the throwing and slamming you unleash on them. product note: slam balls may lose air over time. You can simply use a ball pump with a needle and lube to re-inflate the ball. specifications • material: rubber shell • inner: sand • 9kg - 23cm diameter approx • 12kg - 25.5cm diameter approx • 15kg - 25.5cm diameter approx • 20kg - 27cm diameter approx package includes 1 x 9kg slam ball 1 x 12kg slam ball 1 x 15kg slam ball 1 x 20kg slam ball