uxcell 18mm Dia Threaded Bales Catch Ball Mortice Door Spring Roller Latch Product Name: Ball Latch; Net Weight: 72g; Package Content: 1 x Ball Latch Material: Metal; Main Color: Silver Tone, Brass Tone; Shaft Diameter: 18mm/ 0.7" Shaft Length: 30mm/ 1.2"; Ball Head Plate Size: 54 x 26mm/ 2.1" x 1"(L*W) Strike Plate Size: 54 x 34mm/ 2.1" x 1.3"(L*W); Ball Head Plate Mount Hole: 4mm Dia, 40mm (Center Distance) Strike Plate Mount Hole: 5mm Dia, 40mm (Center Distance); Ball Dia: 15mm/ 0.6"