30 Pieces of angled beveled washers with 5/16' inner diameter and 5/8' outer diameter, compatible for suiting to 1/4' threaded terminal stud end and 1/8' to 3/16' cable T316 marine-grade stainless steel is high strength, anti-rust and corrosion-proof for long time use 30-Degree angled design can be applied to 30 degrees angle stair railing Helping you to DIY cable railing projects, ideal for using on wood, steel, aluminum posts Overall Dimension(LxWxH): 5/8' x 5/8' x 1/2' (1.6 x 1.6 x 1.21 cm)