Comparison : Item # 1109-80186, 12-10 AWG Male Quick Disconnect (.250 x .032 Tab) Heat Shrink - Crimp, Solder and Seal
Item # 1109-80187, 12-10 AWG Female Quick Disconnect (.250 x .032 Tab) Heat Shrink - Crimp, Solder and Seal
Item # 1109-80199, 12-10 AWG Female Quick Disconnect (.250x .032 Tab) Fully Insulated Heat Shrink - Crimp, Solder and Seal
Item # 1109-20167, 12-10 AWG Female Quick Disconnect (.187 x .032 Tab) Vinyl Butted Seam
Item # 1109-20167N, 12-10 AWG Female Quick Disconnect (.187 x .032 Tab) Nylon Butted Seam