- Cr-MO alloy steel for long life
- Heavy duty blow molded storage case
- Set includes;
3/8" (26701) 7/16" (26702) 1/2" (26703)
9/16" (26704) 5/8" (26705) 11/16" (26706)
3/4" (26707) 13/16" (26708) 7/8" (26709)
15/16" (267010) 1" (267011) 1-1/16" (267012)
1-1/8" (267013) 1-3/16" (267014) 1-1/4" (267015)