The BU-51C-2 is a solid copper meter testing clip (BU-51C) with Mueller's BU-49-2 flexible PVC insulator. Connects to wire up to 14 AWG via crimp or screw connection.
The BU-46PR-L is a pair of black insulators for BU-46 series clips. Made from flexible PVC, these insulators stretch the length of the clip, allowing for improved electrical protection.
