the bu-24apn 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 category: clips, grounding - grounding clips weight: 24.71 g dimensions: 2.84" (l), 0.64" (w), 1.12" (h) material zinc plated steel amps 25 jaw opening category .63 to 1.00 (in) wire connection crimp / screw wire gauge (awg) up to 10 rohs compliant yes clip length category 2.51 to 4.0 (in) clip form compression spring 24apn