It is the socket set that is composed of 28 pieces. Packed in a convenient hard-top case. It includes the following parts:

• 1 fine 72 tooth ratchet (extra short - just 108 mm)
• 1 extension bar 1/4“ 50 mm
• 1 bit-holder
• 9 “gear lock“ sockets / radius finish 5-6-7-8-9-10-11-12-13 mm Gearlock drive fits hex., 12-pt., T-Star, metric + inch nuts
• 16 bits 1/4“ S2-steel: PH# 1+2 ; PZ# 1+2 ; plain slot 4.5+6 mm
• Internal hexagon 3+4+5 mm
• T STAR T10-15-20-25-27-30-40