Safety designed probes with slender, Slim-Reach bodies and stainless steel tips. Effective for reaching closely-spaced deep test points or recessed terminals. All Slim-Reach probes are rated for 10 amps, and may be used in 1000V CAT III environments. Flat 1.78 mm x 2.79 mm (0.07 in x 0.11 in) blade designed to hold securely in blade type electrical wall sockets.