Model M-6 with standard phenolic wheels and optional side straps moving a safeModel M-6 with standard phenolic wheels moving a computer.Model M-6 with standard phenolic wheels moving a computer.Model M-6 with standard phenolic wheels and 12'-0" side straps - machinery moving application.Model M-6 with standard phenolic wheels moving a computer.Model M-6 with standard phenolic wheels moving a computer.Model M-4 shown with the optional 12'-0 long side straps and standard phenolic wheels.