Dia hole for stamp block: 5.7mm/ 0.22""; Weight: 31g Product Name: Antique Style Latch; Package Content: 1 Set x Antique Style Latch, Multiple Screws Material: Alloy; Dimension: 77 x 55mm/ 3"" x 2.2""(L*W) Main Color: Bronze Tone Holder Hole Dia: 2.5mm/ 0.1""