Genuine LiftMaster K75-37670 limit shaft and sprocket kit for the SL585U and SL585UL commercial slide gate operators. Supplied as a complete assembly with the shaft and its drive sprocket.
Fitment: LiftMaster SL585U and SL585UL commercial slide gate operators. Works with the K76-37667-1 limit box and the K19-48069-NP limit chain.
Replace when the limits will not hold their setting, the sprocket teeth are worn, or the shaft is bent.