wiha Insulated Screwdriver Set SlimFix 3201 K601 Size:3201 K601(6PCS) Item # d D B Item # d D B r Static Load Rating Dynamic Load Rating 6221 4 Specification item model symbol Specification information tube inner diameter 63 Bore size 63mm Types of port screws Rc Piping direction Flange side cylinder stroke 30 cylinder stroke 30mm how it works T single acting retract roller material M carbon steel option D With lock mechanism Positional relationship between lever and port port coplanar auto switch Without auto switch Built in magnet Auto switch additional symbol 2 with or without Custom made specifications standard