Signature Hardware 5/8 x 3/8 x 20 in. Angle Supply Kit for Toilets in Brushed Nickel - 446654 - Ferguson
Kingston Brass Trimscape Lever 1-Handle Toilet Trim Kit with Supply Line and Flange in Brushed Nickel HCC53308DLTKF20 - The Home Depot
Toilet Supply Kit with 5/8" OD X 3/8" OD Angle Stop - Polished Nickel | Signature Hardware
Westbrass D105KFH-07 5/8" x 3/8" OD x 20" Flat Head Riser Line Kit with Round Handle Angle Supply Shut Off Valve for Toilet, 1-Pack, Satin Nickel - Toilet Repair Kits - Amazon.com