SMC CQS Series, Compact Type Cylinder, Double Acting, Single Rod, CDQSB20 25DM Chisel Set Medium Deep Impact Socket 7mm Deep Size:8 1.25(OP08125) (x10 pack) Deep Impact Socket 7mm Deep Impact Socket 8mm Deep Impact Socket 9mm Deep Impact Socket 10mm Deep Impact Socket 11mm Deep Impact Socket 12mm Deep Impact Socket 13mm Deep Impact Socket 14mm Deep Impact Socket 15mm Deep Impact Socket 16mm Deep Impact Socket 17mm Deep Impact Socket 18mm Deep Impact Socket 19mm Deep Impact Socket 20mm Deep Impact Socket 21mm Deep Impact Socket 22mm Deep Impact Socket Plastic Tray (1 3) Bore 25mm Stroke 50mm Auto switch Without auto switch Weight 280 g Specification values above are for model code CM2KB25 50Z as published by SMC double acting Magnet Built in magnet Mounting Basic Bore 20mm Stroke 25mm Auto switch Without auto switch Port size M5X0