Lead Sheet
Soft lead.
I-beam
Steel I-beams.
Hoods
Hvac hoods. For automotive hoods, see "Vehicle Hoods".
Heliax
Heliax cables.
Handrails
Metal hand railing.
Gutters
Metal gutters.
Grip Strut
Metal anti-slip stair covering.
Grease Wire
Electrical cord with grease between wires. Commonly used in underground applications.
Grab Bars
Safety grab bars, such as used in a bath or shower.
Faucets
Metal faucets, handles, plumbing etc.