Channellock Blue comfort grips are only for hand comfort and improved appearance. Not recommended or warranted for dielectric properties Set includes: CHA460 - 16 Tongue and Groove Plier, CHA440 12 Tongue and Groove Plier, CHA426 6-1/2 Tongue and Groove Plier, CHA424 - 4-1/2 Tongue and Groove Plier.