This 36" long power cord is rated for 20 amps and can be used for all L&L Jupiter series kilns. Older cords may have been 15 Amp cords. All NEW jumper power cords are now 20amps. This means you may need to upgrade your receptacles as well. The double can be found here and the single found here.
OEM L&L Part L-J-JC36/20