Johnson Controls M9000 530 Linkage Kit, M9000 VG2000 Series, Cast Iron, 2 1 2 in Valve Body, 3 8 in Stem 4E521 Mode of Operation PC Connected Mode of Operation PC Connected 1 Flex Socket Point Styles Included None Deep Socket Point Styles Included 12 Tether Capable Tether Capable SAE or Metric SAE Drive Type Hand Insulated No Tether Style Tether Capable Includes Flex Sockets No Socket Shape 12 Point Container Type Rail Non Sparking No Piece Count Range 2 to 25 Number of Deep Sockets 10 Includes Deep Sockets Yes Includes Socket Bits No Includes Standard Sockets No Tether Ready Yes Includes Wrenches No Includes Drive Tools No Flex Socket Count Style None Type Deep Length Long Screws (2) 5 mm Hex Screws