규격

4øX305mm 5øX305mm  6øX305mm

8øX305mm  8øX355mm

10øX305mm

11øX355mm11øX510mm

12øX305mm 12øX510mm

13øX355mm 13øX510mm

16øX355mm 16øX510mm

19øX510mm

9øX305mm(수중용)

5øX15X355mm(사각봉)