50 Pcs Drip Irrigation Emitters With Lock, Adjustable 360, 7Mm Watering System Product Details Features 1. The new barbs are smaller than the old ones. The old ones have a diameter of 6.5mm, and the new barbs have a diameter of 5mm. The new ones are easy to connect, and the tubing can be inserted without ironing. 2. The locking function is added, which is more firm, and the tubing will not come off from water pressure. 3. Adjustable water flow, 360-degree all-round irrigation, good at irrigation of uneven terrain. 4. Produced by high quality of raw plastic material with Anti-corrosion, Anti-UV and Anti-aging. Material: PP+POM Size: 0-160L/H Spraying Range: 0-1m Pressure: 1.0-5.0BAR Stake Height: 5.3 inch Fit: 1/4 inch drip irrigation tubing Package Include 50 x 1/4" Drip Irrigation Emitters ?Easy-to-Install?50pcs drip emitters, the dripper is 5.3'' long; Barb Connector Diameter: 0.2inch/5mm, can easily connect the following micro-tubing: 0.16 inch/4mm(inner) - 0.28 inch/7mm(outer), no need to use hot water to soften the tube. ?Design to Prevent Falling Off?The newly added lock can make the tubing firmly fixed on the connector, they will NEVER come off from water pressure alone. These irrigation drippers made of high quality plastic, lasted several hot summers still keep in good condition. ?Adjustable Spray Emitters?360 degree micro sprayer, you can adjust the water flow until a complete shut-off by rotating the cap. Their spray radius can go up to approx 39.4 inches/1m, suitable for automatic drip and sprinkler watering systems in flower beds. ?Easy to Make Your Irrigation System?Put the 1/4 inch irrigation tubing through the lock and connect it to the barb on the side of the irrigation, and turn the lock to fix the connection?then rotate the cap to adjust the water flow according to the needs of different plants, and guide the water precisely to the place where it is needed, saving your energy and water resources. ?Multiple Application?These adjustable drip irrigation parts can be applied for ground plants, potted plants, landscapes, flower beds, vineyards, orchards, greenhouses, trees, shrubs, nurseries, vegetable gardens, lawns, garden drip irrigation system and so on. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.