●48" Steel framed shatterproof backboard from the combo is weather resistant with added rigidity (Lifetime 73729) ●18 in. (45.7 cm) Orange Slam-It Pro rim of 5/8 in. (1.5 cm) solid steel included in the combo (Lifetime 73729) ●Mounting Kit (Lifetime 9594) is designed to be mounted to a 3.5 inch pole, roof, or wall ●Hardware to secure the Mounting Kit (Lifetime 9594) to roof and walls is not included; 9.5" Backboard Offset ●Backboard and Rim Combo (Lifetime 73729) kits compatible with the Mounting Kit (Lifetime 9594) sold separately