(Please ensure if you do this, ensure that the strap is loose as it will tighten on impact). Requires 4 Leg Chain Set. (We would recommend the Heavy Weight 4 leg chains). Diameter (at widest point): 13.(Bag weights can vary depending on type of textile they have been filled with). The item "PRO BOX BLACK COLLECTION' BLACK-WHITE LEATHER 3 IN 1 BAG KICK BOXING SPARRING" is in sale since Monday, December 19, 2016. This item is in the category "Sporting Goods\Boxing\Punch Bags & Pads". The seller is "topranksport-outlet" and is located in Huddersfield. This item can be shipped to United Kingdom.