BRAND NEW-NEVER USED OR REMOVED FROM THE PACKAGE.  The adaptor will allow you to use other manufacturers guide shoes like Slot it, Avanat Slot, Thunderslot and others that use the wider braid and screw in guide shoe in place of Scalextric round disc guide plate. Sl SLO-SA Aluminum Adaptor for Scalextric 1/32 Slot Car Part 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. FOR ANY SIZE PARTS ORDER. 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.