RESIDENTIAL BASKETBALL SYSTEMS 4 " & 5 " ZipCrank ™ Adjustable Basketball Systems You'll see and feel the difference between Bison ZipCrank systems and other manufacturers' systems...Bison uses our experience as a manufacturer of competition grade equipment to offer TruGlass tempered glass backboards that give players a more realistic rebound * Every backboard has an aluminum frame much like those in the gym * The extra heavy poles and front crank style height adjustment are designed to change the height of the breakaway goal from 7½' to 10' with the turn of the removable crank handle * As an added bonus, Bison ZipCrank systems can be mounted closer to fences, walls or other obstacles than rear height adjustment systems * All systems include free fitted pole padding * Limited lifetime warranties on backboard and pole system (one-year on rim, crank and padding). Popular Features: * Clear TruGlass Tempered Glass Backboard * Choose 4 " or 5 " Direct Bury Pole * Removable Pedestal Base Pole Available on 5 " ZipCrank * Gymnasium Quality Heavy-Duty Competition Flex Goal * Backboard Protecting Direct Goal Mounting * Textured Black Powder Coated Pole Finish * 30 " Safe Play Area at 10' * Aluminum Backboard Frame * ZipCrank Front Crank Height Adjustment * Removable Hand Crank Prevents Unwanted Adjustment * Goal Height Indicator * FREE Fitted Pole Padding * Optional Backboard Padding * 7½' to 10' Rim Height Adjustment 30 " Safe Play Area at 10' 6 Models to Choose From: BA9350 5 " Direct Bury Pole, 36 " x 60 " Clear Glass Backboard BA9350S 5 " Direct Bury Pole, 36 " x 60 " Smoked Glass Backboard BA9350X 5 " Pedestal Base Pole, 36 " x 60 " Clear Glass Backboard BA9350SX 5 " Pedestal Base Pole, 36 " x 60 " Smoked Glass Backboard BA8350 4 " Direct Bury Pole, 36 " x 54 " Clear Glass Backboard BA8350S 4 " Direct Bury Pole, 36 " x 54 " Smoked Glass Backboard (NOT WARRANTED FOR COMMERCIAL USE) Easy to Read Rim Height Indicator Optional Backboard Padding 90 www.bisoninc.com Removable Ergonomic Awning Style Height Adjust Crank Supplemental Installation Video 800-247-7668http://www.bisoninc.com