Hardware Made Easy!
Fluidmaster
12", click seal connection, braided stainless steel, toilet connector, 3/8" female compression thread x 7/8" female ballcock thread, a click seal nut clicks when connector has proper seal, prevents over tightening & cracking of the connector nut & fill valve shank.
BrassCraft Bibb Washer Beveled
Homewerks Worldwide Universal Toil Connector Stainless Steel (1/2" x 12", Stainless Steel)
Nibco 90° Fitting Elbow Close Rough Ftg x C - Wrot
Tigre USA Male Adapter (MIPT x Insert) (3/4")
Dura Coupling (Insert) (3/4" (1429-007))