The centre weight is made from aluminium. It weighs approximately 5 kg. The weight is equipped with a hook. The hook is needed to fix the centre strap on the ground. Order No SP80130 The tennis centre strap is made from nylon. It is equipped with a snap hook to fix it on the ground. The length of the strap can be adjusted. The centre strap is need to ensure the correct height at the centre of the net. Order No SP80140
