B-221-X-Q Fabco Pancake series Pneumatic cylinder

Fabco B-221-X-Q Double-acting pneumatic cylinder actuator with single rod + quad-lobe piston seals -(Pancake original series) - 1-5/8" (B1-5/8") bore - 1/2" (S1/2") stroke - 3/8-24 UNF-2B female threaded rod-end - 2 x 1/8" NPT threaded pneumatic ports - rated for -30...+250°F / -34...+121°C ambient - round cylindrical shape - clear anodized Aluminium body / hard Chrome-plated stainless steel piston rod / Quad-lobe Buna-N seals - through-hole mounting - rated for 4.5psi...250psi