31 - 56mm
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36 x 4.0mm Metric No Go Screw Ring Thread Gauge 6gSpecial Price £149.35 Regular Price £213.3636 x 4.0mm Metric No Go Screw Ring Thread Gauge 6g
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36 x 4.0mm Metric No Go Screw Ring Thread Gauge 6g Left HandSpecial Price £275.81 Regular Price £394.0236 x 4.0mm Metric No Go Screw Ring Thread Gauge 6g Left Hand
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36 x 4mm Metric Go Screw Ring Thread Gauge 6gSpecial Price £102.00 Regular Price £127.5036 x 4mm Metric Go Screw Ring Thread Gauge 6g
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36 x 4mm Metric NoGo Screw Ring Thread Gauge 6gSpecial Price £102.00 Regular Price £127.5036 x 4mm Metric NoGo Screw Ring Thread Gauge 6g
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38 x 1.0mm Metric Go Screw Ring Thread Gauge 6g£211.4938 x 1.0mm Metric Go Screw Ring Thread Gauge 6g
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38 x 1.0mm Metric No Go Screw Ring Thread Gauge 6g£211.4938 x 1.0mm Metric No Go Screw Ring Thread Gauge 6g
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38 x 1.5mm Metric Go Screw Ring Thread Gauge 6g£211.4938 x 1.5mm Metric Go Screw Ring Thread Gauge 6g
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38 x 1.5mm Metric No Go Screw Ring Thread Gauge 6g£211.4938 x 1.5mm Metric No Go Screw Ring Thread Gauge 6g
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39 x 1.5mm Metric Go Screw Ring Thread Gauge 6g£211.4939 x 1.5mm Metric Go Screw Ring Thread Gauge 6g
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39 x 1.5mm Metric No Go Screw Ring Thread Gauge 6g£211.4939 x 1.5mm Metric No Go Screw Ring Thread Gauge 6g