29-130 - Mcm - PP3 9V Battery Clip Snap On Connector With Bare End Leads
9V Battery Snap with 5.5*2.1mm DC Plug | Artekit Labs
Amazon.com: 9V Battery Connector,10 PCS T-Type 9 Volt Battery Buckle Connector Hard Buckle Plastic Shell Used in Student Experiment,or Other Equipment with 9V Battery(T-Type, 10PCS) : Electronics
9V battery clips to DC barrel | Prop Scenery Lights