uxcell M4 Security Lock Fixed Type Barrel Bolt Metal Spring Latch 6 Pcs Package Content: 6 x Spring Latch; Product Name: Spring Latch Material: Metal; Weight: 71g Mounting Hole Diameter: 4mm/0.16" Dimension: 53 x 16 x 8mm/2.1" x 0.6" x 0.3"(L*W*T) Main Color: Gold Tone