Unior Chain Checker for Professional Use
The professional gauge is intended for the precise measurement of chain wear. The wheel of the gauge is set to zero in the starting position. Insert the measuring pins between the chain links and measure the extension of the chain by turning the wheel slightly. On the measuring scale of the wheel, read the extension or chain wear in the range of 0 to 1.2 mm. The gauge is designed for measuring 10 links of the chain.












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