詳細規格及用途描述
CHROME VANADIUM
EXTENSION BAR
SIZE & LENGTH(MM)
1/4"DR. 50mm - 75mm - 100mm - 150mm Length
3/8"DR. 75mm - 150mm - 250mm Length
1/2"DR. 75mm - 125mm - 150mm - 250mm Length
3/4"DR. 100mm - 200mm - 400mm Length
1" DR. 150mm - 200mm - 400mm Length