Plastic Grip * Adjustable Handle Height: From 30 - 39 * Easy-to-use One-button Height Adjustment With Locking Ring Ensures Added Safety After Adjustment * Locking Ring Prevents Rattling * Handle Height Adjusts From 30 - 39 * Weight Capacity: 300 Lbs * Manufactured With Sturdy 1 Diameter Anodized Extruded Aluminum Tubing *