General description 2 excellent 1/4" irrigation pipe punches, perfect for gardening and irrigation. Practical and durable, made of high-quality plastic and metal, ensuring stability and rust resistance. Polished design prevents dulling, allowing for long-term use. Technical specifications Size: Suitable for 16/20 mm diameter PE pipes. Hole size: 3 mm (0.118 inch). Package dimensions: 22.2 x 13.49 x 5.51 cm. Weight: 200 g. Usage To use, slightly soften the pipe with a hair dryer at the desired puncture location. Hold the handle of the punch and squeeze the tube gently until punctured.