Marlen Basic Reguar Semi Flexible Mounting Ring Convex.jpg Published July 30, 2019 at 400 × 500 in Marlen Basic Reguar Semi Flexible Mounting Ring Convex 7/32″ (5mm). 3-5/8″ (9.2cm) diameter, precut options from 5/8″ up to 1 9/16″ (1 Each) Marlen Basic Reguar Semi Flexible Mounting Ring Convex.jpg Marlen Basic Reguar Semi Flexible Mounting Ring Convex.jpg