Punching ball
PU punching ball: Dia. 22 x H.28.5 cm in red and black color
Adjustable height: 132~178 cm (52~70 inch)
The PE base is Dia. 63 x H.26 cm, with water is about 60kgs (132 pounds)
The spring is 0.9cm(t)×O.D.6cm×(H)13.5cm
Through Authenticate 
