Coupling is copper to copper with stop
The Energizer® Ultimate Lithium™ batteries are not only the #1 longest-lasting AA batteries…they are complete with leak resistance and performance in extreme temperatures (-40ºF to 140ºF or -40ºC to 60ºC)
caution tape
then rinse
Max XR Drywall Screw Gun, Brushless, 20-Volt, Tool Only Hobby Knives Coupling is copper to copper20v, max xr, lithium ion brushless drywall screw gun, no battery or charger included, brushless motor for maximum runtime, up to 4,400 rpm, balanced & ergonomic, nosecone locks on securely & is easily removed while maintaining consistent screw depth, optional collated magazine attachment, led light, for battery use tv #205 574 & 2055 76, for charger use tv #210 394.