17 Air Cylinder: Standard Single Acting, Spring Return/Extend Series NCM Mounting Bore size Inches Note 1) Nil D None Built-in magnet with auto switch Stroke - - - How to Order NC M B 075 01 00 M9BW Built-in magnet Nil C Note 2) Without bumper Bumper Bumper S T Spring return Spring extend Action Nil Without auto switch Auto switch Nil S n 2 pcs. 1 pc. “n” pcs. 075 088 106 125 150 3/4" 7/8" 1-1/16" 1-1/4" 1-1/2" B C E Front nose mount Rear pivot mount Double end mount Standard stroke Number of auto switches Note 1) See specifications for standard and maximum stroke lengths. Note 2) 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 3) Stainless steel rod standard on o3/4" and o7/8". Note 4) o3/4", o1-1/16" and o1-1/2" only. Option Hundredths of an inch (i.e. 06 = 0.06") Nil None Stainless steel rod Note 3) Spring assist Note 4) Heavy duty spring Note 4) XC6 X6005 X163US . For applicable auto switch models, refer to the table on page 18. When ordering multiple options, refer to options compatibility page to ensure options availability.