Technical Data:
Series: 568
Product type: ABSOLUTE Borematic Non-Interchangeable-Head Snap-Open Bore Gage Set
Range: 3 - 4 in
Measurement: Three-point inside diameter
Each listed size is supplied as a complete gage with its own display unit and measuring head.

Content:
1 x Complete gage, 3 - 3.5 in
1 x Complete gage, 3.5 - 4 in
1 x Setting ring, 3.5 in Dia.
2 x Spanner