Big Horn 11455 4Inch Port x 2 Blast Gate WallMounted

✅ Both Ports are tapered from 3.85" to 4.00" in Outer Diameter & 1-1/2” long to provide room to slide on hose and apply a hose clamp, ✅ Wall mount flange molded on blast gate fitting to shut-off one dust collection line at a time, ✅ Simple open or shut design has flat, square plate that moves inside a 3-sided frame, ✅ Overall dimensions: 6-1/2" x 5-1/2" closed and 10-1/4" x 5-1/2" in open position, ✅ The 4" ports are 1-1/2" long to provide room to slide on hose and apply hose clamps, ✅ Molded using ABS material for rigidity and durability, ✅ Has built in wall mounting bracket to allow secure anchoring to prevent sloppy opening/closing, ✅ Hose will slide on top of this 4” Port