Outlet Cups Superior Selection, Service & Strength! Seamless Gutter Products' Outlet Cups were designed to be the strongest available while providing enhanced flow through. We offer all five industry standard sizes for one-stop-shopping. With customer satisfaction guaranteed and fast, same-day shipments, we have become a premier source for building product distributors nationwide. With all these Benefits, Why Go Anywhere Else for Outlet Cups? Single-source purchasing convenience. Seamless Gutter Products offers five industry standard sizes to meet the requirements of virtually all applications. Unique design for enhanced flow-through. Seamless Gutter Products' innovative tooling design and process results in a larger bottom opening (less tunnel effect) for unobstructed flow through. Stronger. Seamless Gutter Products' outlet cups are made out of heavy gauge .030 aluminum for maximum durability. In comparison tests, Seamless Gutter Products' outlet cups demonstrate a superior ability to hold dimensional size, withstand bending, collapsing, screw pullout, or tearing. Oil-free manufacturing process for clean installation. Our products are shipped free of oil, eliminating messy fingerprints and post-installation clean-up on gutters and down spouts. Sealants adhere better too! Same day shipments for fast delivery. We ship from a built-up inventory on all outlet cups for prompt factory-direct shipment to you, the distributor. We take pride in responsive customer service.