Cooper Lighting, Racks & Stands, models:

EPL/WM Envoy Wall Mount Arm IMI-695B	Installation Instructions
GR316	Specification Sheet
GRF4111	Specification Sheet
IMI-446	Installation Instructions
IMI-563	Installation Instructions
METALUX SSF	Assembly Instructions
STS Square Tapered Steel STS7A30SFM1XG	Specifications
Square Straight Steel SSS	Specifications