BRAND NEW-NEVER USED OR REMOVED FROM THE PACKAGE (2 AXLES PER PACKAGE). THIS IS A 45mm TEMPERED AND RECTIFIED STEEL 3/32 AXLE ( EACH PACKAGE CONTAINS 2 AXLES ) FOR USE WITH SET SCREW WHEELS OR GEARS (MADE ESPECIALLY FOR THE SLOT IT FERRARI 312PB BUT CAN BE USED IN SIMILAR FLY AND OTHER MANUFACTURERS CAR). THIS IS MEANT TO BE USED ON ALL FLY, SCALEXTRIC, NINCO, AND OTHER SLOT CAR MANUFACTURERS CARS THAT ARE IN LINE OR SIDEWINDER MOTOR CONFIGURATIONS. IF YOU ARE REPLACING THE STANDARD PLASTIC GEAR IN MOST MANUFACTURERS CARS THE STOCK AXLES ARE METRIC IN SIZE (SLIGHTLY LARGER DIAMETER) ALONG WITH THE BEARINGS, AND STOCK PLASTIC WHEELS. IT IS BEST TO REPLACE THE BEARINGS AND AXLE WITH SLOT-IT'S 3/32 AXLE, BEARINGS AND THE ALUMINUM SET SCREW WHEELS. YOU MAY STILL USE THE STOCK WHEELS THAT CAME WITH THE ORIGINAL CAR BY REAMING THEM OUT WITH A 3/32 DRILL BIT AND THEN GLUING THE WHEELS TO THE AXLE WITH SUPER GLUE. OFTEN THE STOCK WHEELS AND GEARS HAVE EXCESSIVE PLAY AND CANNOT HANDLE HEAVY STOP AND GO USAGE. SLOT-IT PARTS ARE HEAVY DUTY AND WERE DEVELOPED FOR HIGH PERFORMANCE AND ENDURANCE USAGE AS WELL AS GIVING A SMOOTH AND PRECISE DRIVE TRAIN. THE PARTS ARE OF THE HIGHEST QUALITY AND BEAUTIFULLY FINISHED. ALL PARTS SHIPPED IN THE UNITED STATES ARE INSURED YOU ONLY PAY SHIPPING FOR THE 1ST PART PURCHASED AND ALL OTHER PARTS HAVE FREE SHIPPING AND YOU CAN EVEN MIX OR MATCH PARTS LIKE TIRES, WHEELS, GEARS AND MORE ................ WILL SHIP WORLDWIDE- WITH A MULTI ITEM SHIPPING DISCOUNT. FREE SHIPPING FOR PARTS WHEN THEY SHIP WITH A LARGER ITEM SUCH AS A CAR OR SET. WE ACCEPT PAYPAL, VISA, MASTERCARD, DISCOVER, AMEX ......................                                                                               MULTI ITEM SHIPPING DISCOUNT OF .00 PER EACH ADDITIONAL ITEM OF SIMILAR SIZE SHIPPED IN THE US.