BIG MAX introduces its new innovation. Easy and smart quick to fix. The new Quick Fix system for your BIG MAX Golf Trolley. Use it for every umbrella size mobile phones and GPS. Multitask and adjustable.BIG MAX Quick Fix Umbrella holder is a must have for all BIG MAX Trolleys. Our trolleys already have a base for the umbrella holder which makes it easy to install in just a few seconds. This keeps your umbrella safely in place and protects your bag and your clubs. QF umbrella holder helps you focus on your game and not on wet clubs or flying umbrellas. So you can enjoy your game even under Scottish weather conditions.