Type Dimension(mm) Right Left L t s R e PMA310 - 10 6 3 6 - PMA312 PMA312Z 12 7 4 7 0.8 PMA315 PMA315Z 15 9 6 9 0.8 PMA320 PMA320Z 20 11 7 11 0.8 PMA325 PMA325Z 25 14 8 14 0.8 PMA330 PMA330Z 30 16 9.5 16 0.8 PMA340 PMA340Z 40 18 10.5 18 1.2