Description Name: Directional Ring Material: Aluminium Grade: ASTM: AL6061 EN: 3.3211 DIN: AlMg1SiCu Finish: Clear Anodized Size: Dia. 20.70 x 9.50 mm Aerospace Related products AerospaceAdapter, Electrical connector Read more AerospaceNut Read more AerospaceThreaded Adapter Read more