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. It contains 100ft of 40lb string. The metal crank folds inside the case for storage and the stainless-steel end hook will not rust. The quick gear release – crank will not spin when pulling out the line. It has a sliding door for quick and easy refill. This chalk line combines weight and style to provide plum bob utility.