Makita 9/16 in. x 24 in. Hollow Socket B-43337 from Makita - Acme Tools
M8-1.25 Strut Nuts w/o Spring for Unistrut Channel #4209 P3007M8 EG – Fasteners Inc
Channel Socket
Channel socket - Channel Accessories - Kwikstrut Channels 41mm Galvanised - Medium & Heavy Duty Framing System - Metal Framing System - Products | Kwikstrut
Channel Socket Tool for 1/2” hardware (3/4” bolt head)
Channel Socket Combo Kit
Unistrut Deep Strut Socket 19mm (125nm max torque) 72mm Long FOR STRUT CHANNEL | eBay
Unistrut Deep Strut Socket 19mm (125nm max torque) 72mm Long FOR STRUT CHANNEL | eBay