J-KOTER PLASTIC TRAY FOR 4"|ROLLER|Wooster’s Jumbo-Koter Tray fits 4-1/2 in. Jumbo-Koter and other small rollers. It is made of solvent-resistant PET (recycled plastic). It measures 15 in. x 7-1/4 in. x 3 in. Item #14810-0 holds up to ½ quart of paint. ROLLER