The Stanley Power Winder Chalk Line kit is supplied with 113g of blue chalk and a line level. The case will hold 45g/1.5 oz of chalk to reduce filling times and it contains 100ft of 40lb string. The metal crank folds inside the case for storage, importantly the stainless-steel end hook will not rust.The quick gear releasecrank will not spin when pulling out the line, and it has a sliding door for quick and easy refill. This chalk line combines weight and style to provide plum bob utility. Specification: Cord Length: 30m.  Additional Information:Line Type: SetLine Length (m): 30