Positioning and marking: fixed pipeline extension Eccentric gantry: there are reinforcing ribs under the aluminum alloy gantry, which is light and durable Durable: made of aluminum alloy, advanced technology, beautiful and convenient, can actually use the national standard metric imperial splint Scope of application: factory production, refrigerator maintenance and use, refrigeration system installation, chemical pipeline connection, automobile maintenance and use, cold storage installation and use, household refrigeration pipeline use Reminder: Before opening the bell mouth, please make sure that the gantry is clamped to locate the scale line to avoid damage to the flaring clip Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you! Colour:Green Material:Aluminum Alloy Size:Imperial:1/4Inch, 5/16Inch, 3/8Inch, 1/2Inch, 5/8Inch, 3/4Inch / Metric:6, 9, 10, 12, 16 Package Contents: 1 * Eccentric Tube Expander Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.