50mm. Solid Brass keyed alike padlocks. 2 keys supplied. Padlocks use the same key, so padlocks on multiple doors can be secured with only one key. Specifications: Body W x H x Th: 50 x 36 x 14mm. Max. shackle W x H: 25 x 25mm. Shackle dia: 7mm. Weight: 0.19kg.