1 Air Cylinder: Standard Double Acting, Single/Double Rod Series NCM Mounting Bore size Inches Note 5) Nil D None Built-in magnet with auto switch Stroke - - - How to Order NC M B 056 01 00 M 9BW Built-in magnet Nil C Note 6) Without bumper Bumper Bumper None Nylon tarpaulin Heat resistant tarpaulin Rod boot Note 10, 11) Nil Without auto switch Auto switch Nil S n 2 pcs. 1 pc. “n” pcs. 044 056 075 088 106 125 150 200 7/16" 9/16" 3/4" 7/8" 1-1/16" 1-1/4" 1-1/2" 2" Note 3, 4) B C E R W Front nose mount Rear pivot mount Double end mount Block mount Note 2, 10, 11) Double rod Note 3, 10) When ordering multiple options, refer to options compatibility page to ensure options availability. Standard stroke Number of auto switches Nil J K Note 1) o3/4", o1-1/16", o1-1/2" and o2" only. Note 2) Not offered in o7/8", o1-1/4", or with rod boot. Note 3) Double acting only. Note 4) Not available as standard with C, R mount, with rod boot. Note 5) See specifications for standard and maximum stroke lengths. Note 6) Bumper is offered at no additional cost on o7/8" and o1-1/4". They are options on the other bore sizes. The “C” after the bore size must be included in either case. Bumper affects cylinder overall length of some models. Refer to the dimensional data. Note 7) Available only with B or C mounting. Not available on 2" bore. Note 8) Not available with o7/8" bore, or with C, R mount, or non-rotating rod (K). Note 9) Stainless steel rod standard on o7/16", o9/16", o3/4" and o7/8". Note 10) Exclude o7/16" and o9/16". Note 11) Exclude o2". Note 12) o3/4", o1-1/16" and o1-1/2" only. Option Note 10) Hundredths of an inch (i.e. 06 = 0.06") Nil XB6 XB7 XB9 XC4 XC6 X103US X114US None High temperature Note 10, 11) Low temperature Note 10, 11) Low speed Note 10, 11) Heavy duty wiper Note 10) Stainless steel rod Note 9) Rotated ports Note 7, 10) Rear clevis mount without pin and with rear clevis bronze bushing.Note 10, 11) X142US X155US Long stroke Note 10,11) Rear pivot mount (C) without clevis pin Note 10, 11) X163US Heavy duty spring Note 12) X169US Dimensional interchange to other manufacturer’s magnetic reed switch cylinders Note 1, 8, 10) X6002 X6005 Air tank Note 10) Spring assist Note 12) . For applicable auto switch models, refer to the table on page 2.