1.stainless steel 316 2. Stainless Cast Teardrop Cowl Vents and deck plate 3.3" "4" "5". 4.Mirror polished, ... .Style: 1) AISI316 Low Profile Cowl Vents 2)AISI316 Cast Teardrop Cowl Vents 3)Round Cowl Vents 4)Clamshell Ventilator 5)Round Opening ... parts, Sport facility parts, Pneumatic tools parts, Fluid equipment parts, Copper alloy parts, Food machinery parts, Auto parts, Elevator Parts, Air ...