SLOT INVASION SILK-NSR Sl SILK-NSR Complete NSR & Thunderslot Slot Guide Conversion Kit 1/32 Slot Part NEW! SlotInvasion guide for NSR & Thunderslot slot cars- Specially designed for Carrera (R) 1/32-1/24 tracks. Polyamide with fiberglass construction: low friction, high strength, and wear.Optimized blade thickness and length: specifically for Carrera® and wood tracks.Blade mid-section narrowed section (nearly 30% less friction contact area).Angled brush installation cavities and micro guide: maximizing track contact.Mounting screw and washer included.Smooth lane changes. 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.