Offset Base with Roller Guide for Bosch Palm Router (#RB-R200-A). Base features a quick-clamp system for easy motor adjustments and a spindle lock for quick bit changes. Spindle lock allows routing near vertical surfaces, such as when trimming laminate applied to top of countertop backsplash. Constructed of durable aluminum and steel. Includes base cover, phenolic subbase, 1/4" self-releasing collet, drive gear, special roller guide, and comfortable forged wrench. Made in Malaysia.