1、10-piece router template guide bushing set includes 8 guide bushings and 2 lock nuts. 2、Made of high-quality aluminum alloy, with nice durability, strong and wear-resistant, and not easy to rust. 3、Different sizes of bushings allow full flexibility between router bit cutter and various templates. 4、It allows you to use your router with ease and accuracy with a wide variety of templates and jigs. 5、It is suitable for router plates with standard 1-3/16inch(30mm) center hole diameters. Features: 10-piece router template guide bushing set includes 8 guide bushings and 2 lock nuts. Made of high-quality aluminum alloy, with nice durability, strong and wear-resistant, and not easy to rust. Different sizes of bushings allow full flexibility between router bit cutter and various templates. It allows you to use your router with ease and accuracy with a wide variety of templates and jigs. It is suitable for router plates with standard 1-3/16inch(30mm) center hole diameters. Specifications: Color: Blue Material: Aluminum Alloy Set: 10-Piece Package Size: 300 * 115 * 35mm/ 11.8 * 4.5 * 1.4in Package Weight: 190g/ 6.7oz Packing List: 8 * Guide Bushing 2 * Lock Nut 8 * Guide Bushing 2 * Lock Nut