Size chart: - Spacer size: 5.8 x 3 x 0.5 cm. - Tapping Block Orange Size: 15.5x6.55x1. 85cm/6.10x2.58x0.73inch - Bottom Length: 8cm/3.15inch - Black Tapping Block Size: 17x6x2cm/6.69x2.36x0.79inch - Small pull-up bar: 30 x 4 cm/11.81 x 1.57 inch - Top hook: 3.3 cm/1.30 inch - Bottom hook: 1.35cm. - Thickness: 0.4cm/0.16 inch - Large pull-up bar: 30.2 x 7cm/11 .89 x 2.76 inches - Upper hook: 2.2 cm/0.87 inches - Lower hook: 3.2 cm/1.26 inches - Thickness: 0.4cm/0.16inch Upgraded pull-up bar: The upgraded pull-up bar is longer and thicker than others, and it is not easy from bending and warping, the widened, non-sharp edges to protect the floor from scratches. The kit is perfect for home and professional use for high quality laminate or hardwood floors. This laminate flooring installation kit contains all the essentials you need to install your parquet, making your installation more convenient and easier. The laminate flooring installation kit can help you quickly, efficiently and accurately install new laminate flooring, vinyl flooring or hardwood flooring. 20 spacers: perfect for installing large-area floors, making it easier and easier for you to install composite wood floors.