Diameter: 1.5" x 50" Bead Breaker Loosens Beads With Bead Breaking Foot & Ram Bar, But Never Cuts The Bead Of The Tire The Wedge Foot Is Forced Between The Bead & Rim Flange Exclusive Spring Action Design To Reduce User Fatigue Associated With Sllde Hammer Kickback 50" Length, 80" Fully Extended