A99 Golf Cart Umbrella Holder I Swivel Head Good quality golf trolley umbrella holder, very solid. Adjustable 180 degrees moveable. Protect your tools from sunshine. Easy to install on the golf trolley handle. Apply to a diameter of cart frame: 2-3cm. Material: Plastic. Color: Black Warning: Suitable for umbrellas that are 58" and under in diameter. Umbrella might not stay upright under strong wind.