Faucet Install Tool, With 7/8" & 1" Hex Nuts, Aluminum Insert For Turning Angle Stop Handles & Aluminum Insert For Holding Strainer Baskets In Place, Use To Fasten & Remove Plastic Basin Nuts, Supply Line Nuts, Ideal For Hard To Reach Applications, Extra Long To Turn Hard To Reach Mounting Nuts On Faucets, Sprayers & Ball Cocks, Notched Ends Engage 2, 3, 4, & 6 Tab Basin Nuts, Open Slot Allows Easy Access Over Existing Supply Lines, Shut Off Valve Attachment Turns Hard To Reach Angle Stops Without Marring Chrome, Strainer Basket Attachment Holds Drain Unit In Place While Tightening Strainer Nut, Capacity Is 7/8" & 1" Metal Or Plastic Hex Nuts, Light Weight, High Strength Plastic Construction With Durable Aluminum Inserts.