彈簧(封閉式) (GP-891 / 891H氣動鑿鎚用)
Retainer Spring (Close Type) for GP-891/891H
彈簧(開口式) (GP-891 / 891H氣動鑿鎚用)
Retainer Spring (Open Type) for GP-891/891H
彈簧(開口型) (GP-150 / 190 / 250系列氣動鎚用)
Zip Spring Retainer for GP-150/190/250 series
彈簧(快速更換型) (GP-150 / 190 / 250系列氣動鎚用)
Qucik change Retainer for GP-150/190/250 series
鑿刀定位座 (GP-892 / 893 / 894 / 895氣動鑿鎚用)
Retainer Sleeve for GP-892/893/894/895