24" x 24" Curved Blade Diffuser with Slide-In Damper, 2-Way, White - Shoemaker 452-24X24

Hi, there! Thank you for your query about the Rain Bird LNDDRIPKIT watering kit. Yes, this watering kit features a solid tube wall since it is designed with professional-grade tubing for durability and performance. As for your second query, PlumbersStock has an online shipping estimator that will provide you the estimated shipping fee. Simply click on "Add to Cart" (you're not obligated to buy), enter the zip code in the field provided, and hit the "Get Estimate" button. To get the most accurate shipping cost, it's best to contact our Customer Service Department at 435-868-4020 from 7 AM to 7 PM MST (Mon-Fri) or through support@plumbersstock.com. Thank you for visiting PlumbersStock. Have a great day!