7 pcs inch Ratchet Spanner Set 5/16 to 3/4" by 1/16", chromium finish, RS-INCH-7 Including: 5/16",3/8",7/16",1/2",9/16",5/8",3/4" This flexible gear spanner set is suitable for professional or home mechanic. Open on one end and 180 degree pivoting flex head with ratchet at the other end of each wrench, set includes seven inch wrenches :5/16”,3/8”,7/16”,1/2”,9/16”,5/8”,3/4”. Ideal for applications where space is limited. It allows for easy access and turning of hard to reach bolts.