規格(Specification):
下槽輪(Lower Groove Roller): L=85mm、W=45mm、槽輪直徑(Diameter of Groove Diameter)=30mm、槽輪厚度(Thickness of Groove Roller)=10mm
上導輪(Upper Guide Roller): L=85mm、W=45mm、直徑(Diameter)=9.5mm
上導輪可三段調整高低~適用開口10mm上軌
Three-section adjusting for upper guide roller~suitable for use with opening10mm upper track.