Inquiry (采购产品): Cramer hour meter #635X required hole diameter I can't locate a panel punch for your required 2.250 " hole. Do you know a company that makes that size? **** Hidden Message ***** carl milstead TX 77030 USA Company: U.T.M.D.Anderson hospital Title: Sr. instrumentation technician E-mail: bayourat@msn.com **** Hidden Message ***** bayourat@msn.com