HELLO,  YOU ARE BIDDING ON A OLDER DATA EAST COIN DOOR DIAGNOSTIC, 2 BANK SERVICE SWITCH ARRAY. I BELIEVE THEIR REFERENCE NUMBER WAS 535-6000-01 WORKS ON DATA EAST  PINBALL MACHINES THAT ARE SET UP FOR THE 2 BANK SWITCHES. HOLE TO HOLE DIMENSION IS 1.5"  SO WHO NEEDS THESE?- IF YOUR SWITCHES ARE MISSING, BUSTED OFF, DON'T WORK ETC... YOU NEED THESE. THESE WILL SHIP FIRST CLASS USPS. THE SOONER YOU PAY, THE FASTER IT IS FOR EVERYONE INVOLVED. I DO NOT CONTROL THE MAIL, SO IT TAKES WHAT IT TAKES. MANY ARCADE AND PINBALL PARTS TO COME. SOLD AS IS. NO RETURNS. LOOK AT PICTURE CLOSELY SO YOU KNOW WHAT YOU ARE GETTING. PLEASE KNOW WHAT YOU ARE DOING WITH THESE PARTS, SO YOU DON'T BLOW YOUR EQUIPMENT UP. THANX FOR LOOKING.