Weight- 692g, Size- 1st Quick Spanner- 290mm x 53mm x 15mm, 2nd Quick Spanner- 210mm x 35mm x 10mm Package Contents- 1 x Big Quick Spanner, 1 x Small Quick Spanner Colour- Grey Steel Finish with Yellow & Black Material- Cast Iron - Automatically fits to the size and shape of nuts and bolts. - Light weight and self adjusting, easily fits to all the bolts ranging from 9mm to 32mm - Instant solution to your problems with Taps, Valves, Pipes, Radiators, Boilers, Wheels, etc. - With just one hand movement, Effective, Practical, Light weight system. You'll save time and effort on Plumbing, Carpentry and Outdoor Jobs.