Features 1、Woodworking Jig Set: Featuring an opening of 16-18mm, this panel scribing clamp is suitable for woodworking, furniture, cabinet installation, and kitchen setup, offering a wide range of applications 2、Enhanced Efficiency: This woodworking clamp tool set addresses the issue of maintaining long fillers when working alone, ensuring efficiency and accuracy even when no assistant is present 3、Convenient to Use: Simply connect the clamp, slide it into position, and make your markings, which is a seamless process that transforms it into an indispensable marking aid for woodworkers 4、Direct Marking: Allows for direct marking of materials against wall, floor, ceiling, and trim strips, eliminating the need for additional measurement steps and improving installation efficiency 5、Sturdy Construction: Crafted from ABS plastic and wood material, this carpenter jig set is sturdy and erosion resisting, and designed for extended use, ensuring a long service life and lasting performance Specification Item Type: Carpentry Jig Set Clamp Material: ABS Pencil Material: Basswood Opening: Approx. 16-18mm / 0.63-0.71in Application: For Scribing Filler, Toe Kicking and Ceiling in Woodworking Cabinet Installation Package List 4 x Clamps 4 x Pencils 4 x Round Pieces