Insize 3281-SPE7 55 Degree Whitworth Thread Micrometer Setting Standard Rod 7"

Features:

• Optional accessory for INSIZE 3281 series screw thread micrometers
• Used to set/verify the micrometer at 55° thread angle for the 7-8" range
• For use with screw thread micrometer 3281-8
• 60° setting standards are supplied as standard with the micrometer; this 55° standard is an optional accessory sold separately

For more information, please see Data Sheet