The 4000MWK is a master hose clamp workshop kit containing Kale W3 all-stainless 4000 Series hose clamps in a single storage case. Provides a comprehensive size selection for workshops, trade resellers,and trade operators who need to cover a wide range of hose diameters across multiple applications — automotive, plumbing, irrigation, and agricultural. Having the full range on hand eliminates the need to identify exact sizes before ordering, and means the right clamp is available immediately when a job comes in.

Construction: W3 grade throughout — 430SS stainless steel band, screw, and housing. Suitable for outdoor, agricultural, and moderate corrosion environments. For marine  applications, the W4 4200MWK kit is recommended instead.