Woodhaven 4519 3" Straight Stop A good stop system is necessary for accurate cuts. Our Straight Stop attaches to the top of our 3" tall 4400 Ultra Track. 3/4" thick phenolic stop arm can be mounted on the left or right side of the stop block and rotates on a stainless steel shaft. Top finger grip makes it easy to flip arm up. Includes a cursor to use with a Ruler Bar (4824 or 4848) and 3/4" subfence (4424F or 4448F), order separately. Straight Stop includes a mounting hole for shop made accessories or our 4517 Stop Extension, order separately. Optional 4523 Micro Adjuster also available, order separately. Lifetime guarantee against defects in material or workmanship. Made in the USA!