Magnetic Product Description: This rectangular pot magnet has a length of 40mm, a width of 13.5mm, a height of 5mm, a diameter (1) of 3.3mm and diameter (2) of 6.5mm. The length between the centre of each countersunk hole is 30mm. This magnet has a weight of 18.4g and a pull force of 17kg. It is identified by AMF Product Code AMFYPSNi40. Uses for our Rare Earth Rectangular Countersunk Pot Magnets: This rectangular pot magnet is a neodymium magnet encased inside a chrome plated steel channel. The steel channel also protects the magnet from being damaged during day to day use. This magnet measures 40mm in length, 13.5mm wide, and 5mm in height with two countersunk holes which have a diameter of 6.5-3.3mm. Both versatile and practical, these rectangular pot magnets have a countersunk hole on their north pole and hold very well against steel surfaces. They are ideal for mounting, home improvement products or DIY projects such as a convenient tool holder. Another popular use for these magnets is as cabinet door or shower door catchers. Product Code L L1 W H D1 D2 Weight Pull Force AMFYPSNI10 10mm 5mm 13.5mm 5mm 3.3mm 6.5mm 4.5g 4kg AMFYPSNI20 20mm 10mm 13.5mm 5mm 3.3mm 6.5mm 9.2g 8kg AMFYPSNI40 40mm 30mm 13.5mm 5mm 3.3mm 6.5mm 18.4g 17kg AMFYPSNI60 60mm 50mm 13.5mm 5mm 3.3mm 6.5mm 27.9g 30kg AMFYPSNI80 80mm 70mm 13.5mm 5mm 3.3mm 6.5mm 37.8g 33kg AMFYPSNI100 100mm 90mm 13.5mm 5mm 3.3mm 6.5mm 47.8g 36kg AMFYPSNI120 120mm 110mm 13.5mm 5mm 3.3mm 6.5mm 56g 40kg