/ Precision Measuring Tools / Precision Hand Tools / Bore Gages / Bore Gage Accessories / 82B3 * Not actual product image 66021 82B3 B Series Individual Probes Only for 82 & 82M Bore Gages 66021 Other similar products B Series Individual Probes Only for 82 & 82M Bore Gages B Series, .279-.344" (7.1-8.75mm) Range Gages. Features Specifications Contact Starrett Features B Series Individual Probes Only for 82 and 82M Bore Gages Specifications : Range: .279 - .344" (7.1 - 8.75mm)