• Use with 1/2"  wrench.
• Wrench thickness is 1.0mm and 76mm height.
ITEM  | SPES  | 
4637  | 4-1/8"~5" (105~125mm)  | 
4638  | 4-3/4"~5-1/2" (120~140mm)  | 
6797  | 3-3/4"~4-3/8" (95~110mm)  | 
• Use with 1/2"  wrench.
• Wrench thickness is 1.0mm and 76mm height.
ITEM  | SPES  | 
4637  | 4-1/8"~5" (105~125mm)  | 
4638  | 4-3/4"~5-1/2" (120~140mm)  | 
6797  | 3-3/4"~4-3/8" (95~110mm)  |