Description

• Product advent Shanghai Hengliang inside groove caliper focuses on measuring internal gap diameter and inner groove diameter 1 Made of 4CR13 stainless steel material, which has excessive hardness and corrosion resistance, and the material hardness can attain above HRC55 2 The wear-resistant magnetic movie has clean scales, and the broader and thicker ruler physique is extra secure for long-term use three The ruler physique is precision floor and the measuring surface is floor The parallel error on both sides of the ruler physique is lower than or equal to zero 4 The push block has an anti-slip design, and the ruler body slides easily and feels completely satisfied in the hand 5 Metal shell, IP54 protection high-speed chip size is extra correct 6 The product serial number is engraved on the tail, one length per foot The serial quantity is used for metrological testing Special note: Due to transportation regulations, the product can't bring batteries Please prepare 3V button batteries in advance Thank you in your understanding! !

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