More informationA collection of 37 carefully selected pieces for this high-performance tool box from Birzman, all in a heavy-duty PE box with blow-molded organizers that offer protection and optimal organization. MBR (Mountain Bike Rider) test winner "The Birzman Studio Kit includes some really clever extras that you won't find in any other tool box" The Studio Tool Box was voted best in test in a tool kit review, WITH A SCORE OF 10!Functions: 37 pieces.Size: 47 x 37 x 13 cm.Weight: 8.2 kilos.Tools Torx key set: T10 / T15 / T20 / T25 / T27 / T30 / T40Hex key set: 1.5 / 2/2.5/3/4/5/6/8/10mm Wear Indicator chain: 0.5% / 0.75% / 1%Valve CO2 adapter: (Presta / Schrader)Socket: T30Shimano® HG cassette: Fits Shimano® and SRAM®Universal crank puller: For ISIS Drive crank arms ® and Octalink Hollowtech® ll bottom bracket bushing: For 16 Ø44mm external notches Also fits lock rings of the rotor and Shimano® TL-FC24 and TL-FC25 BB tool adapters.Socket wrench: For hex sockets with 1/2" drive 8-notch Hollowtech® crank arm installation tool: And caps SRAM® 16mm internal hexagonal crankset. Spoke key: 12/13/14 / 15G / Shimano® 4.3 / 4.4Chain Rivet Remover: 5-12 speed, 1/8" and 3/32", single speed chainsPedal wrench: 15mmChain wear comparator: 7-12 speedFlat head screwdriver: 5.5Star screwdriver: #2Wrench combined: 8/10 mmHex keys: 14 mm and 15 mmChange key: 0-33mm Disc Alignment Tool: For Hydraulic Brake Systems Threadless Saw Guide: 1", 1?" and 1¼" Threadless Nut Setting Tool: ? "Diagonal pliers: 6 "Radius pliers: 6 " Tape measure: 3 m / 10 ft