Holley 6.86" 553-112 Adjustable Dash Mount w/ Billet Clamp for 1.125" OD Steering Columns - This Bolt on Dash Mount allows for easy installation and adjustability of the Holley 553-112 6.86" LCD Dash with the tiltable head. - PLEASE NOTE: This listing is for use with 1.125" OD steering columns. We also offer this mount w/ billet clamp for 1.25" and 1.50" OD steering columns in separate listings. - Features: Tilting head to aid in squaring screen up; Interchangeable column size; Allows for install and removal of all electrical plugins; Made In the USA; Anodized Black; All hardware included.