Mueller Electric

The BU-125 is an aviation, bayonet-style grounding plug for use with standard aircraft grounding receptacles.

The BU-21APS is a steel automotive clip. Has a "+" stamped through the clip. Compatible with Mueller-brand BU-23 insulators. Connects to wire up to 8 AWG via crimp or screw connection (included)...

The BU-21AHT is a high-temperature steel automotive clip. Rated to 1100°F (593°C), making this clip ideal for high-temperature applications. Compatible with Mueller-brand BU-23 insulators...

The BU-21AEZ is Mueller's "EZ Squeeze" version of the BU-21. Uses mechanical action to reduce the force needed to open jaws by up to 75%, making this clip easy to use for long periods by anyone.

The BU-21APN is a steel automotive clip. Compatible with Mueller-brand BU-23 insulators. Connects to wire up to 8 AWG via crimp or screw connection (included).

The BU-21XPS is a stainless-steel automotive clip. Has a "+" stamped through the clip. Compatible with Mueller-brand BU-23 insulators. Connects to wire up to 8 AWG via crimp or screw connection...

The BU-21XPN is a stainless-steel automotive clip. Compatible with Mueller-brand BU-23 insulators. Connects to wire up to 8 AWG via crimp or screw connection (included). 

The BU-21MPS is a copper automotive clip with stainless-steel hardware intended for use in marine and coastal environments. Salt water testing has shown that these clips will last up...

The BU-21CPS is a copper automotive clip. Has a "+" stamped through the clip. Compatible with Mueller-brand BU-23 insulators. Connects to wire up to 8 AWG via wire lug (crimp...

The BU-21CPN-GZZZ is a copper automotive clip. Compatible with Mueller-brand BU-23 insulators. Doesn't include wire lug, screw packaged separately.

The BU-21CPN-DZZZ is a copper automotive clip. Compatible with Mueller-brand BU-23 insulators. Doesn't include wire lug or screw -- useful for user-supplied hardware.

The BU-21MPN is a copper automotive clip with stainless-steel hardware intended for use in marine and coastal environments. Salt water testing has shown that these clips will last up to...