SEAFIT 1-1/8 mushroom thru hull

Strong stainless steel thru hull fittings with lasting good looks. Stainless Steel Thru-Hulls with Straight Barb for Hose. Fittings include nut. For above the waterline installation on hulls up to 5/8" thick. Good choice for scupper, sink drain and bilge overboard discharge. Dimensions Size Max. Hull Thickness Flange OD SFPLU# Model 5/8" 5/8" 1 5/8" 6540SF 14858856 3/4" 5/8" 1 7/8" 6541SF 14858864 1" 5/8" 2" 6542SF 14858872 1 1/8" 5/8" 2 1/4" 6543SF 14858880 1 1/4" 5/8" 2 1/2" 6544SF 14858898 1 1/2" 5/8" 2 5/8" 6545SF 14858906