SPI E7333 Gage Block Set - Rectangular Blocks

Grade 0 and Grade AS-1 accuracy meets or exceeds Federal Specifications B89.1.9-2002
Certificate of calibration traceable to NIST included in each set and each individual block
Grade economy shop accuracy approx. ±.00005"

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.