Mueller Electric

The BU-28 is a fitted, flexible PVC insulator for BU-27 series clips. For Mueller's traditional insulator, see BU-29.

The BU-90 is a flexible PVC insulator for BU-27 series clips with a safety ridge at the clip-end.  

The BU-29 is a flexible PVC insulator for BU-27 series clips.

The BU-26 is a flexible PVC insulator for BU-24 and BU-25 series clips.

The BU-23 is a flexible PVC insulator for BU-21 series clips.

The BU-13 is a flexible PVC insulator for BU-11 series clips.

The BU-128 is a flexible PVC insulator for BU-127 clips.

The BU-121 is an insulated pipe grounding clip. While typically used as a battery clip, it has also been used in the grounding market.

The BU-75K is Mueller's insulated miniature Kelvin clip. Because this clip is Kelvinized, the jaws are electrically isolated from each other, making this clip great for 4-wire resistance testing or...

The BU-112 is an insulated miniature auxiliary clip with a built-in male 0.25" x 0.032" quick connect terminal.

The BU-00285 is a set of insulated, miniature alligator test leads which are used to test electrical components or circuits.

The BU-111 is a mid-size Kelvin battery clip with electrically isolated jaws. Useful for accurate electrical impedance measurement.Close up of jaws on BU-111