About This Product Size: This 1/2 inch irrigation tubing is 40ft long, its inner diameter is 13mm and its outer diameter is 17mm. It is extra thick (4mm material thickness) and offers double explosion-proof protection to prevent accidental leaks or bursts due to sudden pressure changes. Includes 1/2" Drip Irrigation Tube Fittings: ①Straight Connector x 1: quick connect of two sides of 1/2" drip irrigation tubing;②3-Way connector x 1: connect three pieces of 1/2" drip irrigation tubing in a "T" shape;③1/2” to 1/4” connector x 1: Connect four pieces of 1/4” irrigation tubing to the 1/2” main line;④1/2” Main Line End Closure: Seal the main line in the end. Good Quality Material: The 1/2 inch irrigation tubing is constructed from Polyethylene and a new flexible fabric material that's odorless and sturdy, certified by ROSH. This drip hose is suitable for year-round use in any weather condition, withstanding temperatures between -20℃ to 70℃. Easy Installation: Simply cut the 1/2" irrigation tubing into your desired length and connect to a coupling or a connector as you need. Its flexibility enables it to perfectly fit tight planting areas with curves or switchbacks. Extend 1/2 inch Main Line: You can use it as the main line in a drip irrigation system or connect to a 6-way 1/2” to 1/4” connector to branch out 1/4" drip tubing, expanding your irrigation area immediately. Overview Brand : Inntop Material : Plastic Color : Black Product Dimensions : 480"L x 0.63"W Nominal Wall Thickness : 4 millimeters Outside Diameter : 17 Millimeters Item Length : 40 Feet Manufacturer : Inntop Number of Packs : 1 Unit Count : 40.0 Feet