Thread gauges 

ISO metric thread gauges (M)

Unified thread gauges (UNC, UNF, UNEF, UNS)

ISO parallel pipe thread gauges (Gas - G)

BSW, BSF and Whitworth thread gauges

ACME and STUB ACME thread gauges

NPT, NPTF and PTF thread gauges

Line Pipe (LP) and UPTBG thread gauges

Other types of gauges - on request

Limit plug gauges & setting rings

Master and wear check gauges

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Gero Tools - professional tools: hand tools, special automotive tools, torque wrenches, torque multipliers, thread gauges, measuring tools, presses, cutters, electrical machines and other. We offer, besides the wide range of products, technical assistance and advice, individual technical solutions and calibration services.