Brand: Ozar Product Code: Ozar-AMP-6241 Product Name: Ozar Pot Magnets With M6 Thread - AMP-6241 Dia: 20.5mm, Height 19.0, approx pull force 4.0kg with thread M6. Has unlimited applications such as magnetic fasteners, displays, holding maps etc. Has tapped hole of thread M6. Comes with plated keepers. Dia Size: 20.5 mm Height: 19.0 mm Pull Force Weight: 4.0 Kg Color: Red