Basin Buddy, Universal Faucet Nut Wrench, Fits Metal Lock Nuts, Coupling Nuts, PVC Locknuts, Most Metal & Plastic Toilet Supply Nuts, Made From Aluminum With Capacity For 3/4" To 1-1/2", Grabs Locknut Wings Without Breaking Them Off, Cut Away Design Fits Around Existing Supply Lines To Remove Coupling Nut, For Use With 1/4" Or 3/8" Ratchet Drive, Adapter Is Included, Lifetime Guarantee.