SMC MY3A 3B Series Mechanical Joint Type Rodless Cylinder, MY3B20 400 Diagonal Cutting Nippers Lightweight Specification item model symbol Specification Specification item model symbol Specification information Piping type standard type tube inner diameter 20 tube inner diameter 20mm Types of port screws Rc cylinder stroke 300 Cylinder stroke 300mm With without switch rail Attaching the switch rail auto switch ø6 to ø15 Rc (ø25 to ø63) Piping type standard type cylinder stroke 350 Stroke adjustment unit symbol L Left: With shock absorber for L low load + adjustment bolt Right: With shock absorber for L low load + adjustment bolt auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard