1.50" Big Shocks 2 Piece Sway Bar Block. 1.5" wide x 5.5" long with a 4.5" bolt pattern.  Fully CNC Machined from 6061 aluminum.  1.505" Bore with full grease groove. Comes with grease zerk and Grade 8 Bolts with 5/8" thick mounting steel. Sold Each. Made in USA