ULTRA-ADVANCED : This pack is for the level of Specialist Pro Cleaner - and getting to this level is where the big money is! There is money in glass - if you clean it FAST. The key to cleaning fast is to have the right tool for the task, and while your competition are still climbing ladders or using poles with TUCKER Brushes, you are using a specialist tool that will give you no less than a 4X advantage. In addition to the ADVANCED KIT, included are : G-FORCE PRO KIT for glass that starts at the ground; Z-FORCE water fed blade for construction cleans and sticker removal; SOLAR ROCKER 16.5" for SOLAR PANEL cleaning; MAX-REACH GOOSENECK facilitating up-to 6FT horizontal reach-over to impossible windows; 6" and 8" FRENCH PANE brushes for cut-ups with really dirty glass; RADIAL HANDLE/ 60º STEM is for converting any RADIAL BRUSH into a hand-tool with QUICK CONNECT back to your pole ( aluminum version is in production); and finally the secret time-saver : RELOAD - a holster that enables you to carry a 2nd Water Fed Brush on your belt!