BrassCraft 1/2 in. FIP x 7/8 in. Ballcock Nut x 16 in. Braided Polymer Toilet Connector B8-16DL F - The Home Depot
Highcraft 27412-NL-2 Toilet Connector, Braided Stainless Steel Hose Connects To Supply Line 3/8 Compression x 7/8 Female Ballcock Nut 12
The Plumber's Choice Toilet Connector Water Line 3/8 in. x 7/8 in. Female Compression Balcock Nut Toilet Supply Line 24 in. NL-27424 - The Home Depot
B&K 1/2 In. FIP x 7/8 In. BC Nut x 20 In. L Toilet Connector - Valu Home Centers | For the do-it-yourselfer in you
Fluidmaster B4T16 No Burst Toilet Connector, 1/2 in Inlet, Fip Inlet, 7/8 in Outlet, Ballcock Outlet, Stainless Steel Tubing (039961001962-1)
Buy BrassCraft Toilet Connector
Fluidmaster 3/8-in Compression 12-in Braided Stainless Steel Flexible Toilet Supply Line in the Toilet & Faucet Supply Lines department at Lowes.com
Easyflex
Durapro Part # 275129 - Durapro 1/2 In. Compression X 7/8 In. Metal Ballcock X 16 In. Braided Stainless Steel Toilet Connector - Toilet Supply Lines - Home Depot Pro
Homewerks 7233-12-12-2 Toilet Connector 7/8 Inch By 12 Inch (820633969440-2)
Fluidmaster Universal 12-in Braided Stainless Steel Flexible Toilet Supply Line in the Toilet & Faucet Supply Lines department at Lowes.com
KISSLER Toilet Connector, 3/8 in Hose Fitting A Size, 7/8 in Hose Fitting B Size - 31XJ60|88-2909 - Grainger
Toilet keep blocking - suspected problem with WC connector. : r/Plumbing