Self-contained hydraulic cartridge delivers industry leading quality and reliability Jagwire« cable and housing Internal routing Exclusive Igus« LL-glide bearings and keys Premium Trelleborg« sealing Quick connect mechanism for ease of cable installation Linear actuator for quick return speed 2-bolt standard head 31.6 mm diameter Remote sold separately - see 0820-0174. HIGHLINE 3 POST 31.6X150