You will receive 4 siding tools with hook carabiners for easy carrying and storage! Precise overlap: 1-1 or 4 inch, suitable for old or new fiber cement siding, vinyl siding and wood siding. Suitable for different siding sizes, suitable for 5-1 or 4In 6-1 or 4In 7-1 or 4In 8-1 or 4In 9-1 or 4In 12In and so on, making wall siding installation more efficient and convenient. Accurate and professional: No more guessing or measuring. The wall siding measurement provides 1-1 or 4inch overlap and firmly fixes the fiber cement siding in place, which means less material waste due to mistakes and saves money. Please make sure the siding is flat and identical to the same overlap width. [How to use] Step 1: Place the siding kit siding on the top edge of the lower board or board. : Place the upper board on the siding installation tool, precisely spacing the boards. Step 3: Nail the upper board. Step 4: Press the thumb tab, lift the clamp to sideways and remove the plate, then pull the gauge out from under the top plate. Step 5: Repeat steps to install plate. Colour:Silver Material:Stainless steel Package Contents: 4 x Siding Gauge Tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.