Springfield Slide 2-7/8' Trac-lock Iii 1100521-1

Fits 2-7/8 Inch Diameter Post; 5 Inch x 5 Inch Seat Mounting Bolt Pattern; 5-1/4 Inch Forward And Backward Travel Length; 13 Inch Length x 7-1/4 Inch Width; 360 Degree Rotate; Aluminum; Non-Locking