Type Dimension(mm) L t S R e PMB208 8 8 3 4 - PMB210 10 10 3.5 5 0.8 PMB212 12 12 4.5 6 0.8 PMB214 14 16 5 8 0.8 PMB216 16 20 6 10 0.8 PMB220 20 25 7 12.5 0.8 PMB225 25 30 8 15 0.8 PMB228 28 35 9 17.5 0.8