MetalTech 'Contractor Series' 32' Outrigger for Mason frames Model: M-MO32 Blue Anti-Slip Baked On Powder Coated Textured Finish. Attached to frame with 2 bolt-on clamps. Meets OSHA Requirements. Use with any standard or arched scaffold frames. Outriggers are used to widen the base of a scaffold structure for more stability and to permit increased height.