Irrigation punchUse to puncture holes when installing drip emitters and Mini sprinklers in polyethylene tubing. handle constructed of plastic and non- materials.Ensures properly sized holes to help reduce blowout of watering devices.The main practical applicable to vegetables, fruit trees, shrubs, nurseries, and other ground crop irrigation hose and PE pipe openingClose fit: The pressure hole size is 16 mm , which fits tightly, eliminates waste and loss, and maintains proper pressure in the drip systemUse to puncture holes when installing drip emitters and Mini sprinklers in polyethylene tubing. handle constructed of plastic and non- materials.Ensures properly sized holes to help reduce blowout of watering devices.The main practical applicable to vegetables, fruit trees, shrubs, nurseries, and other ground crop irrigation hose and PE pipe openingClose fit: The pressure hole size is 16 mm , which fits tightly, eliminates waste and loss, and maintains proper pressure in the drip systemPurpose: Used for piercing holes when installing drippers and mini sprinklers in polyethylene pipesPerfect hole size for connecting accessories and couplersMaterial:plasticcolour:White + BluePackage Contents:1 x Irrigation punchOnly the above package content, other products are not included.Note: Light 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.