This listing is for ONE (1) 1960's vintage Speed Tech Products, Burmar Chemical Co, San Francisco CA; USA, 3/8 Ounce of SPEED-TUNE Motor and Bearings Cleans lubricates. Item number ST-400. Revell, Riggen, Cox, Champion, Classic, K B, Garvic, AMT, Russkit, BZ, MPC, Atlas. Versatile and absolutely Very High Quality! Unused new old stock from a distributor liquidation. ORIGINALLY 7/8 OUNCE BUT NOW MEASURES ABOUT 1/2 OF THAT. GREAT FOR DISPLAY, BUT NOT SURE HOW WELL IT STILL WORKS. Sold as is. Buy with confidence please check out my other offbeat slot car related items. Descriptions are very accurate; No Returns. PLEASE ASK BEFORE YOU BUY IF YOU ARE UNSURE. We ship promptly professionally. We happily combine orders refund any excess s/h immediately upon shipping. We can always provide tracking. ************** From I Only ship U. S. Postal Service PRIORITY MAIL TO THE USA due to previous 'lost' packages. ******************* I charge $2 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. We Know H.O.