Bore Gauge with Digital indicator and 100 to 160 mm range L. C 0. 001 mm, Bore Gauge with Digital indicator and 160 to 250 mm range L. C 0. 001 mm, Digital Outside Micrometer with 0 to 150 mm range L. C 0. 001 mm, Digital Outside Micrometer with 150 to 300 mm range L. C 0. 001 mm, Extension rod for Bore Gauge 01 metre, extension rod for bore gauge 02 metre