規格(Specification):
直徑1=26mm (6分口徑)、直徑2=38mm、H=46mm
Diameter 1=26mm, Diameter 2=38mm, H=46mm
耐磨性佳、抗水膨脹，在潮濕的條件下防滑
Nice wear, water resistant expansion, and non-slip on humid condition.
可與金屬黏著，耐金屬腐蝕 (熱脹冷縮，不會脫落)
It can adhere to metal, corrosion resistant metal. (hot rising and shrinking without shedding)
