Vocas Separate rubber donut set for flexible donut adapter ring 143 mm for MB-435 / MB-436 & MB-455 Separate rubber donut set for Flexible donut adapter ring MB-435 and MB-355 (0420-0601). Consisting of 5 different rings of the following sizes: 112 mm, 100 mm, 94,5 mm, 75 mm and 50 mm.
