Manufacturer Warranty 2 Inch Heavy Duty Leg Levelers for Jamma, Mame, Pinball and arcade game cabinets HEAVY DUTY LEG LEVELERS for Stern Williams Bally Gottlieb Sega Pinball (Max weight 200 LBS per leg / 500 LBS per set of four)Induces both the leg leveler and mounting plate Mounting Plate has 4 Corner Drilled Holes to screw plate to your cabinet. Thread size: 10mm with 1.5mm course thread pitch. Qty: Price Each (1)The bottom is made of hard black plastic. Warranty: 90 Day DOA exchange warranty only Installation of this product requires professional electronic experience, use at your own risk. UPC: 765857429922 Jamma 60-in-1 PCB, iCade, Arcade Multigame, Multicade board, JAMMA, Jamma PCB, Jamma 60-in-1, 60 in 1, Jamma Boards, 60 in 1 Arcade, 60 in 1 Jamma, 19 in 1 jamma, Jamma Arcade, iCade 60 in 1, iCade 60-in-1, Jamma 302-in-1, Jamma 302 in 1, Jamma 19-in1, Jamma 19 in 1, Jamma Board, Jamma Boards, Cocktail Arcade, Jamma Button, coin box bolts, coin box, arcade coin box, Leg Levelers, Jamma Leg Levelers, Mame Leg Levelers, Pinball Leg Levelers, Arcade Leg Levelers