D-521-XK-MR Fabco Pancake series Pneumatic cylinder

Fabco D-521-XK-MR Double-acting pneumatic cylinder actuator with single rod - non-rotating rod (internal guide pins) -(Pancake original series) - 2-1/2" (B2-1/2") bore - 1-1/2" (S1-1/2") stroke - 1/2-20 UNF-2A male threaded rod-end - 2 x 1/8" NPT threaded pneumatic ports - rated for -25...+250°F / -31...+121°C ambient - round cylindrical shape - clear anodized Aluminium body / hard Chrome-plated stainless steel piston rod / standard Buna-N seals - through-hole mounting - rated for 3psi...150psi