307 - Top is 20-gauge stainless steel with die-stamped perimeter and die-stamped drain opening fitted with chrome-plated wire strainer. Unit comes with 9.5" (24.1cm) high glass filler.
241 - Top is 18-guage stainless steel, has 3" (7.6cm) turn-up across back and slopping turn-ups along side (1" (2.54cm) at front, sloping up to 3" (7.6cm) at back). Front edge has 1" (2.54cm) turn-down.
Has die-stamped drain opening, fitted with chrome-plated wire strainer. Unit comes with a 9.5" (24.1cm)-high glass filler.