With prolonged use of a blowtorch is often out of order pump mounted in the housing. Offer instead of the piston set machined fitting with valve core inner tube, which is secured by a regular nut with a gasket made of petrol-resistant rezny. Now the injection of air can produce a conventional automotive pump. A. PIPALUK, Lutsk
Recommend to read
DOUBLE-BUTTON
The belt on the buttons unbuttoned even faster than secures, even from mild random efforts. However, to abandon the buttons and replace them with, for example, hooks is not necessary. A...
THE GLIDER IS A NEW TYPE
This unusual radio controlled model glider designed in an unconventional scheme: on the one hand, the idea of carrying the fuselage (or "inhabited wing"), the other — hard power...
