Springfield 2-3/8" Thread-Lock Fixed-Height Post - 13" [3793013-A]

2-3/8" Thread-lock™ Fixed-height Post - 13" sturdy 2-3/8′ High-strength Aluminum Post For Use While Underway. Locking Collar Prevents Unintentional Removal From Base. Use With Trac-lock™ Non-locking Seat Mount (sold Separately).You may also like Wehrs Clamp on Screw Jack Mount 1-1/4 Tube.