Height Adjustable Frame Adapter 8' to 10'

LO-B5 Height Adjustable frame. Installed on frames and backboards with 508mm[20"] vertical x 890mm[35"] horizontal bolt pattern. Allows standard 3048mm[10’] rim heights to manually adjust down to 8’ [2438mm] or anywhere in-between. ¾” Dia. acme threaded rod with precision thrust bearings, machined brass collar nut. Powder coated frame with chrome plated runners, includes one removable awning style crank handle.