This is a 36" 4-40 Stainless Steel Pushrod by Sullivan.
FEATURES: 4-40 Stainless Steel Pushrod with Accessories
INCLUDES: One Pushrod (Threaded on One End) One Red Outer Tube Two 4-40 Threaded Gold-N-Clevises Two Retainer Clips One Rubber Nut One Solder on Threaded End