Channellock Wire Stripper Designed to cut copper wire only. Strips AWG solid wire sizes 10, 12, 14, 16, and 18. Strips AWG stranded wire sizes 12, 14, 16, 18, and 20. Precision holes for wire stripping. Lean plier nose pulls and loops wire. Scissor-type blades are precision ground and heat-treated to hold their edge. Highly visible AWG solid and AWG stranded wire gauge sizes painted and embossed in the metal. Channellock Blue comfort-grips. Size 7 , Wire Capacity 10 to 18 solid AWG, 12 to 20 AWG strand, Wire Type Solid/Stranded, Pkg Qty 1, Package Type Hang Tag Warning. This product can expose you to chemicals including di-isononyl phthalate compounds which are known to the state of california to cause cancer. For more information to www.p65warnings.ca.gov