1-1/4 IN Trade Size Hub, Hole Dia. Min 1.67 IN, Hole Dia. Max 1.77 IN, Panel Thickness Min. 0.03 IN, Panel Thickness Max. 0.25 IN, Insulated Throat, Grounding Style
Standard:
UL Standard: 514B; UL Listed: E14814; CSA Standard: C22.2 No. 18.3; CSA Certified: 065178; NEMA: FB-1