Specifications:
Material: Zinc Alloy
Size: 7×31mm/0.28"×1.22"(L×H)
Color: Silver

Feature:
The double expansion anchor size is 7×31mm/0.28"×1.22"(L×H), and the guide hole bit size is 12mm/0.47".
Made of high-quality zinc alloy, it is strong, resistant to rust and deformation, and has a long service life.
It has a wide range of applications and can be applied to home decoration, building curtain walls, construction
sites, and industrial production.
Easy to install, hit with a hammer, after applying to square head bolts, install in concrete, bricks, blocks.

Package Content:
20 × Double Expansion Shields

Notes:
All dimensions are measured manually and there may be small deviations.
Please allow 1-2mm error due to manual measurement, and make sure you do not mind before you order.