| 摘要 |
PROBLEM TO BE SOLVED: To provide a long-handle spray gun which can effectively prevent generation of stenosis at the time of bending even in the case of reducing a diameter and which can exhibit excellent spraying performance. SOLUTION: A top end nozzle part 6 is provided via a long handle part 5 at a front end part 4A of a gun main body 4 having an air flow passage 2 and a liquid flow passage 3. In the long handle part 5, the liquid flow passage 13 is formed of a flexible internal pipe 7 made of a synthetic resin and further the air flow passage 12 is formed of a space G between the internal pipe 7 and a flexible metallic external pipe 9 extrapolating the internal pipe 7.
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