Hi, would you happen know what the "particulars" of this made in China H T I motor ? How can I tell if it is a stock 27 wound motor ? It is 6 too 12 volt ? Would you help me find the website for HTI ? Diameter is 4.2 mm OR 1 5/8". Motor itself is 7.5 mm long OR 3" long, not including the 5mm shaft. Shaft itself is 3.1 mm long OR 1 3/16" long. Photos enclosed. Thank you, Skip