About Hozan D-13 Valve Core Screwdriver Bicycle Tool
This special tool is used to attach and remove the valve core for Schrader type. You can carry it in your pocket.
Established in 1946, HOZAN Tool Industrial Co. Ltd. is a Japanese manufacturing company specialized in electronics and bicycle tools. Head Quarters located at Saiwaicho Naniwa-ku Osaka. Our product is tinged with a mission to convey human warmth to hardware. Through an assembly and service, we feel great joy when wisdom and the experience that the human accumulated have been passed strenuously to hardware. Favorable relations between Human being and software are our wishes, and we will support its realization. We also aim at environmental friendly company by providing tools that are easy to use and effective for energy saving, resource saving, as well as labor saving.