
Since I switched to "automatic" wire strippers I've gotten a lot faster. One tool fits all wire sizes. If you are working with very thin wire there is a tension knob so you don't bite into it. I find they work on anything including the Romex outer shell for internal or external wiring. The little tab for finding the correct length is exactly the same as on my signature set and just as useless. I think it's best to just learn the right length for different purposes. If you're slow or having trouble stripping, I recommend these or similar ones from Stanley.

Complete 220-Piece Pink Tool Set For Women – Ideal For All Home Repairs And DIY Projects
41 Review

228 Piece Socket Wrench Auto Repair Tool Set Hand Tool Kit With Plastic Toolbox Storage Case - DEKOPRO
37 Review

Make Clean And Precise Holes With Adorox Heavy Duty Leather Belt Puncher - Includes Ruler And Deburring File
34 Review

DEKO 196-Piece General Household Hand Tool Kit - Includes Rip Claw Hammer, Lineman'S Pliers, Measuring Tape, And Plastic Toolbox Storage Case
32 Review

🔌 Robertson 2P20132 Quik-Pak: 10 Fluorescent eBallasts for 2 F40T12 Linear Lamps, Preheat Rapid Start, 120Vac, 50-60Hz, Normal Ballast Factor, NPF, Model RSW234T12120 /A (Crosses to RSW240T12120 /B)
4 Review

Wireless Electronic Ballast Interface Certified
8 Review

💡 High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review

Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review