Inquiry (采购产品): Custom Swivel Caster I need to replace a swivel caster for a music stand rack. Unfortunately, I have not been able to locate a caster that has 1/2 inch coarse threading for the stem. The stem itself would have to be about 1 3/4 inches long and the diameter of the wheel would be about 3 or 4 inches. My biggest problem is locating a 1/2 in. threading for the stem, would you happen to have what im looking for? Is there any other information you would need from me to order or make such a wheel? **** Hidden Message ***** Michael Rivera 86001 Company: Student Organization E-mail: trumpetchewie@yahoo.com **** Hidden Message ***** trumpetchewie@yahoo.com