The BU-50C-DZZZ is a meter testing clip with a solid copper, insulation piercing needle. Same as the BU-50C but with the zinc-plated steel screw included but separate from the clip.
The BU-50C is a solid copper meter testing clip with a solid copper, insulation piercing needle. Useful for testing voltage and current of insulated wire or cable assemblies.
The BU-25C-DZZZ is a small, solid copper automotive clip. Compatible with Mueller-brand BU-26 flexible PVC insulators. Includes screw, separate from clip.<
The BU-24APN-DZZZ is a steel grounding clip. Compatible with Mueller-brand BU-26 PVC insulators. Connects to wire up to 10 AWG via crimp or screw connection (included, separate).