Product name:Without drilling three fork pointed tail expansion screws
Product colour: silver
Product quantity: 25 pcs
Product specification: 13x31
Product material: zinc alloy
Product size: Expansion screw: 13x31mm/0.50x1.22inch, screw: 35x4.5mm/1.37x0.17inch
Product use: for lightweight concrete, hollow bricks, porous bricks, lime sand bricks and other soft substrates.
Warm tips:
All data are measured manually, please prevail in kind, please understand if there is any error!