DescriptionT type head is made of ABS, good toughness and impact resistance, anti-corrosion and anti-aging, can be used for many years. Screw is made of high grade stainless steel, high hardness, greatly enhancing the ability of anti-corrosion and anti-rust.Features- Color: Black. - Size: 4.00X2.50X1.00cm/1.57X0.98X0.39 inch. - Material: ABS, stainless steel. - Thumbscrew made of ABS and stainless steel, good toughness, can be used for many years. - T shape thumb screw widely used in machinery and equipment, electronic equipment, communications equipment, and lighting, building and bridges, furniture decoration and other related industries. - Easy to use, the adjustment and control operation are labour-saving. - Strict quality inspection system ensures you product. - Adopted from material, it is durable and long lasting use.