Brand new, unused item. Price is the lowest online, so no price negotiations. Yoita Riki Yoita Long Interchangeable Hex Key Set BS-456 BS-456 1 set (4 pieces) This is a long ball point interchangeable hex key set with a unique new design for use in final tightening. ● For tightening and loosening hexagon socket head bolts ● T-handle allows for quick turning ● Can also be used with a ratchet handle (6.35mm square) ● Can work at an angle in narrow spaces or on hidden screws ● Can be inserted into the hexagon socket, reducing work time several times compared to conventional wrenches ● Set contents: ● Set contents: 4, 5, 6mm・T-handle Product Specifications BS-4: Hexagon socket head bolt 5mm, hexagon socket set screw 8.0mm BS-5: Hexagon socket head bolt 6mm, hexagon socket set screw 10mm BS-6: Hexagon socket head bolt 8mm, hexagon socket set screw 12, 14mm HRC: 60 degrees ± 1 degree Quantity: Set of 4 Country of Origin: Japan Material: Chrome molybdenum vanadium steel Long ball point hex key set, 4 pieces, for versatile use. - Brand: KOSSEL - Model: BS-456 - Set Contents: 4 pieces - Type: Long Ball Point Hex-key Wrench Set - Size: 4mm, 5mm, 6mm, 7mm Thank you for viewing.