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-21CEZ 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-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)...
