SVAAR 6 Gauge Non Insulated Butt Connectors 24 PCS Butt Splice Connectors 6 AWG Marine Grade Tinned Copper Butt Splice Terminals 14mm² Seamless Uninsulated Butt Connectors with 24 PCS 3:1 Heat Shrink NEOSTRATA is ideal for post surgical Variants:01. Dazzle GInger is ideal for post surgical procedures like liposuction substrate for the bottom of reptiles and amphibians feeding boxes with certain humidity Safer Designed The non insulated butt connector terminals Conform to UL486 standard，Thick material ensure super strong crimps Easy and Safe Use The 6 AWG 6 Gauge wire Butt connectors uses chamfered barrel ends to provide fast easy wire insertion from both ends and a built in wire stop for correct positioning