Inquiry (采购产品): Air Rings I am currently seeking a source for air rings for our Federal Dimension air gages. If your company does this, please provide any and all information on it. I am looking for specifically 19.04 and 19.05 air rings. Please quote with delivery time. Thank you and I appreciate your speedy response as time is of the essence. Thanks. **** Hidden Message ***** William Marcell 44017 Company: Standby Screw Machine Products Co. E-mail: wfm@standbyscrew.com **** Hidden Message ***** wfm@standbyscrew.com