Feature●Size: Hole Diameter/about 8.0 mm, outer diameter about 15.0 mm, maximum fixture thickness: about 3.0 mm●Weight: 137g●Material: Aluminum●Supported hatomesaizu: # 23 (8.0 mm)●The back of the seat: Yes●Number of pieces: set of 500 Description
穴の補強や補修などに使用。