Groz Craftsmen's Spring Eternal Caliper, 8", Steel, with solid nut 1473 Gas Compression Test Adapter 5 standard cubic feet per

5 standard cubic feet per minute (SCFM) at 100 pounds per square inch (PSI)

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Groz Craftsmen's Spring Eternal Caliper, 8", Steel, with solid nut 1473 Gas Compression Test Adapter 5 standard cubic feet perGroz Craftsmen's Spring Eternal Caliper, 8", Steel, with solid nut 1473 Short Description Groz 01473 8" Outside Caliper Description Craftsmen's Spring External Caliper 8" Long High Grade Steel The Groz Craftsmens Spring External Caliper is one of the finest calipers which are especially useful for craftsmen. Made from a high grade steel, these calipers legs are machined to a smooth taper and coated with a black powder finish. Securing these legs are