Technical Data:
Series: 133
Product type: Tubular Inside Micrometer, Single-Rod Type
Measurement: Inside dimension
Measuring faces: Carbide-tipped
Reference setting: Reference gage required before measurement
Optional reference-setting methods: Gage Block Accessory Set, CERA Inside Micro Checker, or setting ring
Graduation: 0.01 mm for metric models / 0.001 in for inch models
Measuring range: 4 - 5 in
Accuracy: +/-0.00025 in

Dimensions:
Family drawing for 100 - 500 mm class:
Measuring tip Dia.=8 mm
Rear measuring tip Dia.=8 mm
Body/reference Dia.=18 mm
Micrometer-body reference length=47 mm
Measuring faces=SR10 both ends
Order-specific overall dimension follows the corresponding nominal measuring size