NO WORSE THAN GROVER

NOT WORSE THAN THE GROVERThe familiar metal lids from bottles will serve no worse than the famous springy washers. Grover thanks to its ribbed “skirt” that will prevent accidental removing of the screws in the joints of any parts subject to vibration.

Recommend to read

  • ALLY HAMMERALLY HAMMER
    it would be easier to bend the nail! And if you need more than one... dozen! Well-known methods in such cases is not justified: the tedious, time-consuming. The proposed device is...
  • FOLDING, WALL-MOUNTEDFOLDING, WALL-MOUNTED
    In garden and dacha benches, the seats suffer most from atmospheric exposure: snow caps accumulate on their horizontal surface, which become soggy during thaws, and rain also has its...