The VOLTEC 1 ft. Blue/Yellow 12/3 U-Ground Plug to Locking Connector makes the transition from a 15 Amp U-ground plug to a locking 20 Amp receptacle. It is STW wire and good for up to 600 volts.

• Converts a 15 Amp U-ground plug to a locking 20 Amp receptacle
• Heavy-duty STW wire rated for 600 volts
• 1 ft. L
• 12 gauge
• 3 stranded copper conductors
• UL listed
• MFG Brand Name : VOLTEC
  
• MFG Model # : 04-0093N
• MFG Part # : 04-0093N