6 шт. измерительный инструмент нескользящий набор светильник из углеродистой стали регулируемый прочный внутренний диаметр

Description:
100% brand new and high quality!
The surface of the telescopic rod is smooth.
The side head has a good curvature.
The surface of the product is nickel plated.
The product has a long service life and a bright outer surface.
The tail has a locking device, tighten clockwise and loosen counterclockwise.
How to use: The spring piston that telescopes in the hole (groove) can detect the inner diameter and measure the reading with a micrometer or caliper.
Specification:
Material: carbon steel
Color: silver
Size(W*L): A: 8-12.7 mm* 110 mm
B: 12.7-19 mm*105 mm
C: 19-32 mm*105 mm
D: 32-54 mm*125 mm
E: 54-90 mm*125 mm
F: 90-150 mm*125 mm
Bag size: 160*200 mm
Package:
6 pcs/set * Measuring gauge
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement.