This listing is for THREE (3) Cox Slot Car Pro Controller Factory Service Build Parts SOLID ALUMINUM HEAT SINK. SINGLE PINNED MALE STACKABLE VERSION. Very rare to see unused. Pulled from an old factory case. Use one alone or gang several for more heat dissipation. Guaranteed original as factory build sheet is pictured, but not included. PINK FACTORY PART BUILD SHEET IS PICTURED FOR REFERENCE AND IS NOT INCLUDED. Sold as is. Buy with confidence please check out my other offbeat slot car related items. I will pack your item(s) well try to ship promptly. Descriptions are very accurate; No Returns. PLEASE ASK BEFORE YOU BUY IF YOU ARE UNSURE. Glad to combine shipping when practical. We ship promptly professionally. We happily combine orders refund any excess s/h immediately upon shipping. We can always provide tracking. * I ONLY SHIP US Postal Service PRIORITY MAIL TO THE USA. I ONLY SHIP US Postal Service PRIORITY MAIL TO THE USA. Many Parts for about $7 total s/h, as of 2016.*I apologize for any inconvenience, but; Due to previously lost packages: ALL INTERNATIONAL Shipments Only Ship by U.S. Postal Service, GLOBAL EXPRESS. Very Fast Delivery Absolutely, Positively Guaranteed to arrive. I charge about $1 for expert handling/packaging, actual shipping. I ship out of the country almost daily. Please refer to my feedback, rating or time selling HO slots for assurances of a good honest deal. happy motorin' thanks S'lots from bob at SlotCarCentral.com 2201 Teall avenue Syracuse, NY 13206. Questions or issues gladly taken care of. phone 8 days a week, 25 hours a day. slotcarcentral.com We Know H.O. *DO NOT USE SHOPPING CART! USE BUY IT NOW WAIT FOR AN INVOICE OR WILL NOT CALCULATE YOUR S/H CORRECTLY.