Felo 52761, 12 pc Smart Mechanic Square Set. Includes 1 Handle: 4 1/8 x 1 1/2 inch. Includes 7 Smart Blades: PH1 - 5/32 inch Slotted. PH2 - 1/4 inch Slotted. PH3 - 1/8 inch Slotted. Hex 3mm - 4mm. TX20 - TX25. SQ0 - SQ1, SQ2 - SQ3 4 Sockets: 7mm, 8mm, 10mm and 13mm. Includes Plastic Case.