Package Kit: You will get 50 W clamps and 50 Z overlap clamps, enough quantity can meet your different needs and is an important auxiliary tool for greenhouse construction. High Quality: Our greenhouse glass clamps are made of high quality 304 stainless steel, with high rust resistance, sturdiness and durability, and long service life, which can ensure the safety of your greenhouse. Size: The size of the greenhouse W clamp is 90*40mm and the thickness is 1.5mm; the size of the Z overlap clamp is 12 * 9 mm. Suitable for most greenhouses. (Reminder: Please confirm the required size before purchasing.) Ideal greenhouse accessories: The W-clamp glass clamp can be installed quickly and easily, holding it firmly. In response to bad weather, in the event of a typhoon or heavy rain, you can prepare these clips in advance to reinforce the glass panels of your greenhouse and protect your greenhouse from severe storms and rain. Wide application: Our glass clamps are suitable for most aluminum