K-121-XK-F-Q Fabco Pancake series Pneumatic cylinder

Fabco K-121-XK-F-Q Double-acting pneumatic cylinder actuator with single rod + quad-lobe piston seals - non-rotating rod (internal guide pins) -(Pancake original series) - 1-1/8" (B1-1/8") bore - 4" (S4") stroke - 5/16-24 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 - threaded nose mounting (rod end) - rated for 4.5psi...150psi