RIPLEY'S (Stern) Polyurethane kit PURPLE
54 piece PURPLE polyurethane ring set for Stern RIPLEY'S BELIEVE IT OR NOT pinball machine.
Includes Purple O-rings, minipost rubber, purple Super-Band flipper bands, purple polyurethane post sleeves, ball shooter tip and playfield rubber placement diagram.
Modern polyurethane bumpers for pinball machines play better and last longer than traditional pinball rubber.
Modern polyurethane bumpers for pinball machines play better, last longer and are easier to clean than traditional pinball rubber.
Tested by professional pinball players and commercial operators, polyurethane is proven to reduce maintenance and increase play-ability in all pinball machines.
Superbands™ are engineered to maintain the same rebound, or bounce, as traditional soft 45-durometer rubber.
Polyurethane is stiffer than rubber and requires slightly more effort to install on flipper bats. Warming the bands in warm water will ease stretching the bands while sliding onto the bat.Reference: