Caddy Bolt Close Conduit Pipe Clamp S302 3 Inch EMT 3 Inch Rigid/Pipe 5/16 Inch Hole (CD7BSS) Tier8 Leviton Lev-Lok Decora Plus Duplex RAB ALED 40W 50W DVSCTV-LG Tier10

Leviton Lev-Lok Decora Plus Duplex Receptacle Outlet Extra Heavy-Duty Hospital Grade Tamper-Resistant Illuminated 20A 125V Modular Red (MT163-ILR)

Standard Size

Leviton Duplex Receptacle Outlet Heavy-Duty Industrial Spec Grade Indented Face 15 Amp 125V Back Or Side Wire NEMA 5-15R Gray (L5262-GY)

The 1-1/16 inch center hole accepts common threaded stems and screw collar loops

NEMA L7-30R

Caddy Bolt Close Conduit Pipe Clamp S302 3 Inch EMT 3 Inch Rigid Pipe 5 16 Inch Hole (CD7BSS) Tier8 Leviton Lev Lok Decora Plus Duplex RAB ALED 40W 50W DVSCTV LG Tier10 Leviton Lev Lok Decora Plus Duplex Receptacle Outlet Extra Heavy Duty Hospital Grade Tamper Resistant Illuminated 20A 125V Modular Red (MT163 ILR) Standard Size