Check the listing for details. Accurate Z9012 7 Pc Micrometer Anvil Attachment Set. Condition: New. Listed at 68.10 USD. Provided in plastic caseApplications Turns your micrometer into 7 different tools.Fits any 1~12" inch or metric micrometer.Measures hard to reach places and odd workpieces (shoulders, webs, Angles, slots, grooves, etc.)Features Each anvil attachment is held with its own reinforced neoprene boot.Ball attachment .200" diameter chrome alloy Steel.All anvil attachments other than ball subtract .500" from total reading.All parts hardened and ground.IncludesPlastic caseAccurate Accessories 7 Piece Micrometer Anvil Attachment Set Product Specifications Brand Accurate Accessories Model # Z9012 Anvil Type A ~ G 7pc. Set Specification 7 Piece Micrometer Anvil Attachment Set Includes Plastic case No. of Pieces in Set 7 Price Table Description Includes: (1) Each of anvils shown above Type 7 Piece Set Weight 0.001 lbs. Country of Origin UNITED STATES OF AMERICA