You get four vents in the package, which is perfect for setting up multiple heating zones in your space. The black plastic construction is durable yet lightweight, and they're designed to be compatible with popular heater brands like Webasto, Eberspacher, Domestic, and Planer Feature: 1) According to the original factory specifications. 4) Stable characteristics, high reliability., Material: Plastic , Outer Diameter: approx., 4., 2cm(1., 65inch) 2) Color may vary slightly due to the color setting of each individual monitor. Truck Boat Heater Vent Beler 4pcs 42mm Outlet Fit For Webasto Eberspacher Heater Duct Air Vent Length: approx.45-100cm(17.72-39.37inch) · Inner Diameter: approx.4.2cm(1.65inch) · Fit for Air Diesel Heater, Air paking heater, Car, Truck, Boat, Heavy machine... Fit for Webasto, Eberspacher, Domestic, Planer etc Fit for Webasto, Eberspacher, Domestic, Planer etc. Rotatable Duct Vent Heater 360 Degrees 42mm Air Fo... – Vicedeal Fit for any 42mm outlet hose
