Technical Data:
Series: 368
Product type: Holtest Type II Non-Interchangeable Head Set
Range: 2 - 4 in
Graduation: 0.0002 in
Contact points: Alloy steel
Constant-force device: Yes

Content:
1 x Micrometer head unit, 2 - 2.5 in
1 x Micrometer head unit, 2.5 - 3 in
1 x Micrometer head unit, 3 - 3.5 in
1 x Micrometer head unit, 3.5 - 4 in
1 x Setting ring, 2.5 in Dia.
1 x Setting ring, 3.5 in Dia.
1 x Extension rod, 150 mm
2 x Spanner
1 x Hex wrench