Model Numbers: 210857 and 210881. 4535 679 46991, or N210857 Irix System, 3/8" Crystal 4535 665 13551, or N210881 Irix System 3/4" Crystals 4535 679 46981, or N211038 Irix System 3/8 Precision 4535 665 13571, or N211040 Irix System 3/4 Precision (Note: Due to a part number scheme change at the firm, either number is representative of the identified system)
Worldwide Distribution --- USA including states of AL, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, VT, WA, WI, and WV, Puerto Rico and countries of Argentinia, Austrailia, Austria, Belgium, Brazil, Canada, China, Czech Republic, Denmark, Egypt, Finland, France, Germany, Iceland, India, Ireland, Israel, Italy, Japan, Netherlands, Norway, Philipines, Poland, Singapore, South Africa, Spain, Switzerland, and United Kingdom.