It is easy to execute and does not take up too much storage space.Made of high-quality steel and aluminum alloy materials, hard, wear-resistant and durable, with a long service life.Different types of screwdrivers and repair tools can be used for your different needs.The set can be used to repair furniture and equipment.Multifunctional cycle repair tool kit tool kit.21pcs Bit Sockets: SL4,5.5,7,PH1,2,3 PZ1,2,3 HEX3,4.5,6,7,8 T10,15,20,25,30,4013pcs 1/4" DR Sockets:4,4.5,5,5.5,6,7,8,9,10,11,12,13,14mm3pcs Hex Key Erenches: 1.5,2.0,2.5mm1pcs 1/4" DR Universal Joint1pcs 1/4" X2" Extension Bar1pcs 1/4" X4" Extension Bar1pcs 1/4" X6" Flexible Extension1pcs 1/4" DR Sliding T Bar1pcs 1/4" Quick Ratchet Handle1pcs 6" Spinner Handle1pcs Bit Adaptor1pcs Blow CaseTotal:46pcsNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.