McMaster 50715K754 37 Degree Flared Fitting for Stainless Steel Tubing Straight Connector with Swivel, for 3 4" Tube OD 31EH06 1 SAE or Metric SAE 1 SAE or Metric SAE Drive Type Hand Insulated No Tether Style Tether Capable Non Sparking No Tether Ready No Socket Shape 12 Point Includes Standard Sockets Yes Includes Wrenches No Piece Count Range 2 to 25 Includes Socket Bits No Includes Flex Sockets No Includes Deep Sockets No Includes Drive Tools No Container Type Rail Number of Standard Sockets 10 Flex Socket Count Style None Type Standard Length Gauge 80 ga Fittings with female tube end have an internal flare that mates with the male tube end of another fitting 304 Stainless Steel