AA-1221-XDR-Q Fabco Pancake series Pneumatic cylinder

Fabco AA-1221-XDR-Q Double-acting pneumatic cylinder actuator with double rod + quad-lobe piston seals -(Pancake original series) - 4" (B4") bore - 1/2" (S1/2") stroke - 2 x 5/8-18 UNF-2B female threaded rod-ends - 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 2.5psi...250psi