Materials Accepted :#1 Bare Bright Copper Wire, #1 Copper Tubing, #1 Heavy Melting Steel, #2 Copper Tubing, #3 Roofing Copper,… 18 materials

Materials Accepted :#1 Copper Tubing, #2 Copper Tubing, #3 Copper with Tar, ACR, ACR Ends, AL Extrusion, AL Thermopane, AL/… 11 materials

Materials Accepted :#1 Bare Bright Copper Wire, #1 Copper Tubing, #2 Copper Tubing, #3 Copper with Tar, #3 Roofing Copper,… 23 materials

Materials Accepted :#1 Bare Bright Copper Wire, #1 Copper Tubing, #1 Flashing Copper, #2 Copper Tubing, #2/3 Mix Copper,… 29 materials