McMaster 4830K152 Standard Wall 304 304L Stainless Steel Pipe Nipple Threaded on Both Ends, 3 8 NPT, 1 1 2" Long 5UYA7 Stackable Bottom Style Open Assembly Stackable Bottom Style Open Assembly Style PC Load Capacity Maximum 8 12 Ratchets Included Pear Head 7 in Deep Socket Point Styles Included 12 SAE or Metric SAE Drive Type Hand Insulated No Tether Style Tether Capable Includes Wrenches No Number of Standard Sockets 19 Includes Deep Sockets Yes Includes Standard Sockets Yes Number of Deep Sockets 12 Non Sparking No Container Type None Socket Shape 12 Point Piece Count Range 51 to 75 Tether Ready Sockets Not Tether Capable Includes Flex Sockets No Includes Socket Bits Yes Number of Bits 11 Flex Socket Count Style None Includes Drive Tools Yes Wall Thickness Seamless pipe has a smooth interior for unrestricted flow and is stronger than welded pipe