●产品描述：
Smart Straw WD-40 Spray
Penetrates and lubricates moving parts, hinges, castors etc. Drives out moisture on metal parts. Cleans and protects, dissolves grease, tar and adhesives. Also loosens rusted parts and frees sticky mechanisms.
Dual action smart straw allows the user to choose between a wide spray or a precision stream in one easy movement.
Dual-Action Smart Straw