The 54-565-100-1 Fowler Bowers Ultima Bore Gaging System 0.787" - 3.94"/20 - 100mm is on sale at Gaging.com!

Includes

Ring Gages
54-565-407-0 .945"/24mm
54-565-408-0 1.26"/32mm
54-565-409-0 1.73"/44mm
54-565-410-0 2.36"/60mm
54-565-411-0 3.15"/80mm
54-565-412-0 3.94"/100mm

Heads

54-565-212-0 .787"-.945"/20-24mm, Accuracy .00004"/.0010mm, Measuring Depth 2.72"/69mm
54-565-213-0 .945"-1.1"/24-28mm, Accuracy .00004"/.0010mm, Measuring Depth 2.72"/69mm
54-565-214-0 1.1"-1.26"/28-32mm, Accuracy .00004"/.0010mm, Measuring Depth 2.72"/69mm
54-565-215-0 1.26"-1.5"/32-38mm, Accuracy .00004"/.0010mm, Measuring Depth 2.83"/72mm
54-565-216-0 1.5"-1.73"/38-44mm, Accuracy .00004"/.0010mm, Measuring Depth 2.83"/72mm
54-565-217-0 1.73"-1.97"/44-50mm, Accuracy .00004"/.0010mm, Measuring Depth 2.83"/72mm
54-565-218-0 1.97"-2.36"/50-60mm, Accuracy .00006"/.0015mm, Measuring Depth 3.15"/80mm
54-565-219-0 2.36"-2.756"/60-70mm, Accuracy .00006"/.0015mm, Measuring Depth 3.15"/80mm
54-565-220-0 2.756"-3.15"/70-80mm, Accuracy .00006"/.0015mm, Measuring Depth 3.15"/80mm
54-565-221-0 3.15"-3.543"/80-90mm, Accuracy .00006"/.0015mm, Measuring Depth 3.15"/80mm
54-565-222-0 3.543"-3.94"/90-100mm, Accuracy .00006"/.0015mm, Measuring Depth 3.15"/80mm

Transducer Handle
54-565-527-1 PH4 holder .787"-3.94"/20-100mm

*Does not include digital readout