Door Mounted Mini Basketball Hoop - Mini Pro Elite Hoop Set 10-1/4" Real break-away rim with our JustFlex2(TM) spring technology 24" x 16" backboard made with 3/8" thick polycarbonate. 3 times thicker than SKLZ, Spalding, & others! Fits over doors up to 1-3/4" thick 5" rubber basketball included. Ships deflated. Last remaining stock of 2016.