Ziggurat Dryer Duct Connector | STV-90 Version 2 | Laundry Dryer Snap to Vent 90 Degree Elbow UPDATED HOSE CONNECTION - Due to customer feedback, ZIGGURAT is excited to say that we have enlarged the 90-degree elbow connection in our 2018 model. We added 5-degrees of draft to make sure it fits all 4" vent ducting whether it is beveled or straight. This snap-on elbow can be used right away. Just pre-assemble the 90-degree elbow, attach it to the vent and the dryer, and its ready for immediate use.construction prevents crushing, ripping or other possible damage to the connector. SAFER DRYER VENT HOOKUP - This snap-on dryer connection from ZIGGURAT provides a top-quality product for anyone in need of dryer connections. Our dryer connectors resolve the risk of potential fires, help create a better operating dryer, and dont need to be attached with a clamp. Our products are the best choice for simplicity and durability. This elbow installs easily and works efficiently. DURABLE VENT ADAPTER - Our STV-90 snap-to-vent elbow is designed to last for years. With strong, yet flexible materials we have found the perfect way to create a clothes dryer connector that will get the job done for many years to come. ZIGGURATs dryer hose connector kit is made to be easily cleaned out and is made of quality materials to prevent crushing, ripping or other damage to the hose. TIGHT DUCT ATTACHMENT This plastic dryer hose kit is made of soft rubber that will snugly attach to the hose on your clothes dryer. The size of this dryer connector allows the pieces to fit properly together as well as hug the wall once the appliance is pushed into place. The elbow is 5.55 wide. The attachment opening has a 4.08 diameter without the clear seal, and 3.96 with the seal ring. PRODUCTS MADE IN THE USA  The ZIGGURAT products were envisioned by a father and son who cared about safety and value. Our safe alternatives to dryer duct connectors were designed to improve household safety. We rely on quality to sell our products. All of our products are made in the USA with top-quality materials. We create household accessories that make life easier for our valued customers. Prevents crushed hoses on back of dryer Fits all 4&#034; flexible dryer hose Fits on all 4&#034; dryer duct with bevel side out both on dryer and wall Seal is tacky to create a good seal between duct and connector Quick and easy install, snap and plug into the duct Preent crushed hoses and hoses from falling off the back of your dryer Makes dryer duct easy to cleanout for best dryer efficiency Patent Pending technology Made in USA!