DetailsPCS-10:~ Cam-type clamp allows single action clamping of tubes 7/8" to 3". Clamping pressure is fully adjustable and jaw covers are replaceable (TL8579). Composite top tube for smooth 360" clamp rotation. Quick release height adjustment 39" to 57". Folds to 41" for portability and storage. Three-point leg system with reinforced center yolk for superior stability. Sliding retention rings lock folding legs.