Features 1、The kit contains 8 of the most popularly‑used sizes guides, 2 lock nuts and 1 template guide adapter. 2、With a storage case, can easy store the tools, guide bushings OD specs:10 12 14 16 18 20 24 30. 3、Great for cut‑out work, dovetailing, hinge routing and so much more. 4、Machined out of brass construction to make sure rugged durability and long lasting high performance. 5、Router template guide set allows you to use router with ease and accuracy with a wide variety of templates. Specification Condition: Brand New Item Type: Router Guide Kit Material: Brass Uses: Cleaning work, hinge milling and dovetail work, staircase milling, pattern milling, conventional milling OD Size: 10 mm / 0.4 in, 12 mm / 0.5 in, 14 mm / 0.6 in, 16 mm / 0.6 in, 18 mm / 0.7 in, 20 mm / 0.8 in, 24 mm / 0.9 in, 30 mm / 1.2 in Package List 8 x Router Guides 2 x Lock Nut 1 x Adapter