The Harrod Sport ® Counterbalance Weight Anchor is used to keep freestanding goalposts and nettings safe and secure during gameplay it 's best used on concrete and artificial surfaces where pegs are not an option. These can be used across numerous different sports.What's included?1 x 17kg 'handbag' style weight.3 link galvanised chain.1 x carbine clip.1 x U type bracket that fits up to 4.3cm diameter.Nuts and bolts included for use with aluminium goals.Requirements (per goal):Hockey = 10Full Size Football = 69v9/futsal/7v7 = 6Traditional 5-a-side = 4Please note additional charges will apply for delivery to Northern Ireland.