1. If you want to order cylinder with 20mm bore, 30mm stroke, Attaches the magnet, which is the connecting rod tooth is in the tooth pattern Double rod double acting compact pneumatic cylinder the right order Number is:SDADS-20×30;
2. If you want to order cylinder with 63mm bore, 35mm stroke, No attaches the magnet, which is the connecting rod tooth is No tooth pattern Double rod double acting compact pneumatic cylinder, the right order Number is:SDAD-63×35-N;