Black triangular button-guard side rails for Stern pinball machines.
Set includes 1 left button guard side rail (535-0902-01) & 1 right button guard side rail (535-0902-02).
Fits all Stern machines from 1999 to present. Total end-to-end length is 45.25".
Button hole is 1.55" in diameter, leaving 0.11" clearance around the flipper button for the possible slight flipper button misplacement on the cabinet during manufacture.
Stern reference #535-0902-01 & #535-0902-02.