
After consulting the manufacturer. They recommended I buy these test leads. They didn't fit the 4mm Sperry sockets on my Sperry DM-6400 and I sent them back. I threw my Sperry multimeter in the trash and bought a Klein 700mm.

β Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review

π² Johnson RAS-1B Johnny Square: Professional Aluminum Rafter Square, 7'', Silver - Top Quality with 1 Square
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π Johnson Level and Tool 400EM-S 12-Inch Heavy Duty Metal Combination Square for Professionals, with Inch/Metric Measurements, Silver - 1 Square
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π CAMWAY 6 Inch Digital Caliper with LCD Display, Electronic Vernier Caliper, 150mm Stainless Steel Feeler Gauge, Plastic Digital Caliper Set for Zero Setting Inside/Outside Diameter, Depth, and Step Measurement Tool
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