Summary: The Wall Flange for 1.67-Inch OD Tubing (510/424) is a 42.4mm wall flange from Lavi Industries for railing tubing built to the European pipe size. It is made only in 316-grade stainless steel, polished or satin, for salt air, pool chemicals, and weather. The base measures 3.35 inches across and projects 1 inch from the wall. The base is pre-drilled, and a set screw in the collar locks the 1.67-inch tube. It serves as the wall anchor for Lavi's 316 round-post railing line on promenades, pool decks, and cruise projects. Companion parts include the 1.67-inch tubing, the Cut Wall Flange 511/424, and the Welded Floor Flange 541/424. Ships from US inventory.
Key specs: Function=Pre-drilled wall flange that surface-mounts 1.67-inch (42.4 mm) OD railing tubing to a wall and locks it with a set screw in the collar; SKU=47-510/424 (316 polished), 49-510/424 (316 satin); Tubing OD=1.67 inches (42.4 mm European standard); Materials/Finishes=316-Grade Polished Stainless Steel, 316-Grade Satin Stainless Steel; Use=Exterior, pool, coastal, and marine conditions; Availability=Ships from US inventory
Wall Flange for 1.67-Inch OD Tubing
A wall flange in the European 42.4 mm size. The 510/424 mounts 1.67-inch OD railing tubing to a wall with a pre-drilled base and a set screw in the collar, so a metric-standard rail lands on a US wall with off-the-shelf hardware. Offered only in 316-grade stainless, polished or satin, for exterior and marine conditions.

