Thumb Score: +20 Walmart [walmart.com] has Hyper Tough Self-Adjusting Wire Stripper and Crimper (model 7500) on sale for $5. Shipping is free w/ Walmart+ (free trial available [walmart.com]) or on orders $35+. Product Description from Walmart The New Hyper Tough Self-Adjusting Wire Stripper (model 7500) takes the guesswork out of stripping wire.