Description:

"ALEMITE" Taper Thread Fittings Used on most cars and trucks and many industrial machines. It is recommended that SAE-LT taper threads be assembled into 1/4"-28 UNF, Class 3B, straight-threaded holes having a modified maximum minor diameter of 0. 2151 in. to insure 75% minimum thread height. Model # 1680-B Features: Maximum pressure: 8,000 psi Exceeds 48-hour salt-spray test Dirt-excluding ball check.