Heated Bed MK3 214x214x3mm 12/24V

Aluminum Heated Bed 12/24V Hot Bed Platform Hot Plate for MK3 214x214x3mm 3mm dia,3mm dia,3mm Mounting holes just 1mm off edges (209mm apart). here is hole in center for the thermistor (need glass or sticker to cover it)Specification:- size 214x214x3mm- Voltage: 12/24V - Resistance: - 1.4-1.6 Ohm at 12V (2.5 ohm per track) - 5.0-5.4 Ohm at 24V - Size: 214x214x3mm - MK3 can choose 12 v and 24 v two voltage, - 12 V: one line thread cross 1, another cross 2, 3 - 24 V: one line thread cross 2, another cross 3 (leave pad 1 unconnected).