If the bath tube or sink due to the loose fitting to the drain hole allows water to enter, then restore its tightness is easiest with a rubber fingertip — just need to fit them to the tube.
Recommend to read
PROBE FROM SYRINGE
Excellent probes for the tester and other measuring instruments are obtained from ... disposable syringes. To do this, in the bottom of a plastic cap with an awl is pierced through hole,...
UPGRADE THE COMPASS
It is known that the standard diameter of a pencil stylus and the inner diameter of the collet gripping for him, the compass does not correspond to each other: terminal to insert, we...
