Clips attach directly to the car vehicle battery and use of high-power appliances, thereby protecting the car cigarette lighter. the red is positive and the black is negative. Manufactured to power 12 volt and 24 volt appliances. External 20Amp fuse protection make sure the safety in case of short circuit and prevent damage to devices from high surge current.And will get one more extra 20 Ann and 25 Ann fuse as a backup. 14 AWG extension cable lengthened up to 12ft / 3.66m. The size of the hole in the ring terminal: 0.25 inch / 6.3mm. Product Information
Warranty: Will provide with 18-months Warranty from the date of its purchase.
Package Contents: 1xCUZEC Extension Cord Eyelet Terminal with Battery Clamp,1x 20Amp fuse,1 x 25 Amp fuse