5-TOOL Squeegee HolsterThe key to 3 TOOL and 5 TOOL is that the center cavity is for the MOP meaning that any water that is 'squeezed' from the mop drips straight back into the bucket (3 TOOL is 5 TOOL without the loops on the outside). This means the water cannot drip down the front edge clip. 2025 UPDATE : we discontinued the hinge function of the BOAB, as, when we surveyed over 1500 of our customers, no one took their tools out to open the hinge when you can just tip the