Hasp Fitting Plate Size: 39 x 50mm. Hasp Fitting Plate Hole Centres: 28 x 28mm. Padlock Holder Size: 40 x 40mm. Padlock Hole Size: 12mm. Padlock Hole Centres: 24 x 20mm. Size: 4" x 1.5" (102 x 38mm). A lot wider than the smaller ones to which makes the item a lot harder to bend or pull away.
eBay