Complete assembly with left hand nut, 2″ NPT internal buttress tapered threads (both ends) for nipple/valve and/or siphon “L” and EPDM washer. Drill hole 2 3/4″ for installation. Can accommodate wall thickness to 1 7/8″.

The smaller fittings are made as described above. Drill 2 3/16″ hole for all four sizes. The 1 1/2″ model has 1 1/4″ threads in back for internal sparger.

Designed for use with 2″ Bulkhead Fitting to siphon maximum drainage from tank. Especially useful if there is the slightest “tilt” to tank installation. Made from medium density polyethylene and is very chemical resistant.

This anti-splash device has been used on thousands of agricultural sprayer tanks without one drop getting out and no vacuum developing in tank. Ideal where tank must breathe. Drill 1″ hole in top of tank.