Springfield Marine Universal Trac Lock Slide. The Trac-Lock Slide is constructed with high-strength aluminum. This device allows the seat to travel 5-1/4" fore and aft. The Universal Trac-Lock Slide has the following dimensions: 7-1/4" x 13" x 2" High. Features a zero degree platform. Features of Springfield Marine 1100300 Universal Trac Lock Slide Dimensions: 7-1/4" x 13" x 2" High-strength aluminum construction Allows seat to travel 5-1/4" fore and aft Zero degree platform Package Contents: Springfield Marine 1100300 Universal Trac Lock Slide Springfield Marine 1100300: Universal Trac Lock Slide