The Square Hole is just over 6mm across the flats (see 2nd photograph)
Used to open and close 1/2" lockshield (anti-vandal) type Hose Union Bib Tap, 22mm & 28mm Gate Type Pump Valves, lockshield type Stopcocks and bibcocks - as long as the end of the spindle is 6mm square
3M Display Mount is the ultimate strength spray adhesive for permanent mounting and bonding.
It is used extensively in the design, exhibition and display industries where a quick, strong and secure bond is required, but also has a variety of uses at home, at school or college and in the office.
Compatible with Samsung Galaxy A2 Core + Practical gifts: 1 x Black stylus.
[High quality materials] The case is made of TPU, transparent, flexible and fexible. The use of environmentally friendly materials, non-toxic, odourless.