Eapele 20pcs Deck Railing Brackets Connectors for 2x4 Railing Wood Post with 120pcs Wood ScrewsPre drilled Nylon Material Made of high quality nylon that will never corrode or break. Thickness up to 3cm, Eapele railing connectors create a strong and effective support to the deck rail. Eapele 90 Degree Railing Connector makes attaching 2" X 4"(true measurement of 1 3 8" x 3 3 8") or 2" X 6" (true measurement of 1 1 2" x 5 3 8")railings to posts quick and easy. Makes for a super easy install of railings, even stair railings. Package Included