10pcs Combination Spanner Set We are specializing in providing a wide variety of wrench set, Combination Spanner Set, 6pcs, 8pcs, 10pcs, 12pcs, 14pcs, 16pcs, 8pcs Combination wrench set. Material: Cr-v/Carbon steel; 6pc: 1/4"-9/16"; 8pc: 1/4"-11/16"; 10pc: 3/8"-15/16"; 12pc: 1/4"-1"; 14pc: 1/4"-1-1/4"; 16pc: 1/4"-1-1/4"; Welcome to inquire us to know detail!