3-8mm, suitable for ordinary single-layer glass, the total thickness of the glass cannot exceed 5mm3-10mm，适用于普通单层玻璃，玻璃总厚度7-15mm, single-layer thickened glass is applicable, the total thickness of the glass cannot exceed 11mm15-24mm, suitable for ordinary double-layer glass, the total thickness of the glass cannot exceed 20mm15-26mm in size, suitable for double-layer glass, the total thickness of the glass cannot exceed 22mm18-30mm, thickened double-sided glass suitable, the thickness of the glass cannot exceed 25mm3-26mm, variable magnet model, suitable for single/double layer glass, the total thickness of the glass cannot exceed 22mm3-30mm, variable magnet model, suitable for single/double layer glass, the total thickness of the glass cannot exceed 25mm3-40mm, variable magnet model, suitable for single/double layer glass, the total thickness of the glass cannot exceed 35mm10-45mm, variable magnet model, suitable for double-layer/three-layer glass, the total thickness of the glass cannot exceed 41mm