Feature: - Smoothly push the contour gauge against the edge, lock it, instantly gives you an accurate profile, then transfer to the object to be cut. - Pull bar: Eliminates gaps on the long sides of the plank; Mallets: Tapping a tapping block can help eliminate gaps between planks. - Spacers: Adjust the thickness of the gaps; Knock Block: Can be inserted into the tongue of the board when two boards are tapped together. - The bottom of the hammer is wrapped by rubber to prevent slipping and reduce knocking vibration, giving you a perfect installation experience. Specifications: Material: ABS plastic, PP, Steel The contour gauge: 28 x 13.2 cm Hammer: 27.5 cm Tapping block: 16 x 6.5 cm Pull bar: 26.8 cm Spacers: 6 x 3 x 0.55 cm Packaging size: 31 x 15 x 6 cm Product gross weight: 1.2 kg Installation Guidance (Wood Flooring Installation Kit): 1.Use the pull bar to eliminate gaps on the long side of the planks. 2.Insert the tapping block into the tongue of the plank when tapping two planks together. 3.Adjust the thickness of the gap using two spacers - make sure to place the spacers on the edges, leaving enough room for expansion if needed. 4.Use the mallet to hammer the tapping block to eliminate gaps between planks. Package included: 1 x The contour gauge 1 x Hexagonal wrench 40 x Spacers 1 x Tapping block 1 x Pull bar 1 x Rubber hammer