Description: APPLICATION: Used to process the interface of bellows. A45 STEEL: Bellows Flat Mouth Tool is made of high quality alloy steel, which is durable and can be used for a long time. SIZE: Two kinds of apertures, suitable for 15.8mm/20mm diameter corrugated pipes, to meet your different needs. PORTABLE: The Corrugated Pipe Interface Processing Tool is compact and easy to carry, ideal for storage in a pocket or tool bag. EASY TO USE: The hand push Corrugated Pipe Interface Maker can be used directly, which is very convenient. The non hand push Corrugated Pipe Interface Maker needs to be used with a hammer. Specification: Material: A45 Steel Size Chart: Corrugated Pipe Interface Maker: 9x3.5x2CM/3.54x1.38x0.79inch Hand Push Corrugated Pipe Interface Maker: 20.2x3.5x5CM/7.95x1.38x5inch Package Includes: Optional: Non Hand Push: 1x Corrugated Pipe Interface Maker Hand Push: 1x Hand Push Corrugated Pipe Interface Maker Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!