1/4 O. D. Coiled Copper Roll, Fogco Environmental Systems

ERICO 613400 3/4X10FT CU GROUND ROD

Mini Valve O-Ring Kit - FIMCO Manufacturing Inc.

1/4 OD Refrigeration A/C Copper Tubing 50 FT Coils MADE IN USA : Industrial & Scientific

Copper-Bonded Ground Rod, Threaded, 5/8 dia, 10', 10 mil Plating, 8.4 lb

Copper Coil – AGS Company Automotive Solutions

Southwire 25-ft 4-Gauge Solid Soft Drawn Copper Bare Wire (By-the-roll) in the Ground Wire department at

CO2 Copper Fittings - R744

CWF 700 Four Roll Wire Feed Mechanics

Everbilt 1/4 in. x 10 ft. Soft Copper Refrigeration Coil Tubing 1/4 R 10RE - The Home Depot

1/2 Stainless Comp x 3/8 Comp Reducing Union