Get current pricing for Denver/ Joy, D-2420-6 GED Twin Screw Holoflite Dryer. (2) Each 24 Dia. X 20 Lgth, 316l Stainless Steel Screws Rated 150 Psi @ 650 Deg.f. Trough Is 316lss. Jacket Is Cs R . Product Category: Process Equipment, Sub Category: Process Dryers: