Complete Collocation: Package included 2pcs bendable drill bit extension, 3pcs 1/4, 3/8, 1/2 inch universal socket adapter set, 3pcs screwdriver bit set, 1pcs 105 degree right angle drill extension. These extension kit work great, when you have limited access. 3pcs Universal Socket Adapter Set: Drill socket adapter set turn your tool/drill tools/hand tools into versatile nut driver set, spring loaded ball bearing locks onto socket set. 3pcs 1/4inch , 3/8inch , 1/2inch each with a 1/4inch hex drill bits fits all quick-change chucks adapter system. Hex Flexible Drill Extension: It come with a 105 degree right angle drill extension bit and a 11.7 in flexible extension bit.easy, lightweight, fast, connect to the standard hex screwdriver. Screwdriver Bit: 1/4 Inch Hex Magnetic Extension Chuck Adapter Quick Release Bar Socket Screwdriver Bit Holder | 60mm/ 100mm/ 150mm Length,Suitable for electric, pneumatic screwdrivers and other screwdriver bits of tools, drill extended. Widely Used: Compatible with small wrench / cordless screwdriver / low speed dc hand drill /pneumatic screwdriver/torque drill / electric screwdriver.mainly used in computer chassis, electrical cabinets, furniture, electrical appliances and other narrow space screwdriver. Colour: black Material: stainless steel Package Contents: 3 * sleeve rod (1/4 inch, 3/8 inch, 1/2 inch) 3 * Extension rod (60mm, 100mm, 150mm) 2 * flexible shaft 1 * corner Only the above package content, other products are not included. Note: Light 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.