SMC MHZL2 Series Parallel Type Air Gripper, Long Stroke Type , MHZL2 20D1 M9BL Stroke_111^60mm Specification item model symbol Specification Specification item model symbol Specification information With auto switch D With auto switch installation B Basic type (through hole type) tube inner diameter 6 tube inner diameter 6mm cylinder stroke 4 cylinder stroke 4mm how it works D double acting rod end screw M rod end male thread auto switch F8B Solid state auto switch 5mm tube inner diameter 63 63mm screw type RC1 4 cylinder stroke 125 Cylinder stroke 125mm tip bracket YA Double knuckle joint M6 with tap option doesn't exist auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard