STANLEY STA047465 POWER WINDER CHALK LINE & LEVEL Stanley STA047465 Power Winder Chalk Line & Level 30m Kit Stainless steel hook for added durability & rust prevention Ergonomic design holds 30m of string 45gr chalk capacity Weight & style combination provides plumb bob facility High impact case for durability 35 to 1 gear ratio for faster rewind Metal crank folds into the case for storage