"This is a Shop Vac 90 Degree Elbow adapter that gives you the ability to divert the direction of shop vac hose to whichever direction you like - left - right - up - down - diagonal. Crafted to fit with 2-1/4'' OD outer diameter shop-vac hose opening, including popular brands like Ridgid, Shop-Vac, Festool, Craftsman, Metabo this adapter ensures compatibility and ease of use. Examples it fits (not a complete list): *RIDGID 6 Gallon 3.5 Peak HP NXT Wet/Dry Shop Vacuum Model #HD06001 Store…