Novelty Lights SPT-1 Female Plug, Snap On Vampire Plugs, Black, Polarized, 8 AMP, 5 Pack 5 Pack Black Female Socket - SPT1 Each 1 Female Comes With 1 Slide on Back Easy to Use Snap On Vampire Plugs 8 Amp Rating - Only Fits SPT-1 18 Gauge Wiring Polarized Female Receptacle - Made for Indoor and Outdoor Use