VEVOR Doweling Jig Kit, Self Centering Dowel Drill Jig for Straight Holes, Aluminum Alloy Woodworking Tools with 6 Drill Guide Bushings, Adjustable Width, for Wood Working, Drilling and Marking Versatile Tool Suitable for Various Wood Types Laser Marked Scales Easy to Use Wide Application High-Strength Build Drill Sleeves: 6 pcs (1/4" x 2, 5/16" x 2, 3/8" x 2),Body Material: Aluminum Alloy,Dimensions (LxWxH): 4.7 x 4.0 x 2.5 in / 120 x 102 x 64 mm,Item Model Number: SSXR2501,Product Weight: 2.38 lbs / 1.08 kg