To reduce the female square drive of pneumatic or electrical drives or to enlarge the male square drive of fittings. Squares in accordance to ISO 5211 - DIN 3337 - NAMUR with rounded corners and small tolerance range
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.