160281-1000 QuickCable PVC Insulated Parallel Butt Connector 16-14 Gauge Blue (1000 Count) - These butt connectors are rated at 600 Volts. Quality terminals for years of dependable service. Tin plated annealed copper for improved corrosion resistance, maximum conductivity and crimp strength. Rated 600V, 167° F (75° C) except for disconnects, M/F bullets and piggyback 300V, 167° F (75° C),Quality terminals for years of dependable service,Tin plated annealed copper for improved corrosion resistance, max conductivity and crimp strength,Serrated barrels for greater wire retention/pullout strength,Ridged PVC sleeves for improved abrasion resistance,Kits are available