Hercules Chemical Co. Inc. offers a unique stain-free polymer sealant that is safe for most plumbing applications.



Hercules Chemical Co. Inc.offers a unique stain-free polymer sealant that is safe for most plumbing applications. Sta Put Ultra is oil-free and can be used on porous surfaces without pretreatment. It easily molds to shapes of the item being installed, and remains permanently soft, malleable and flexible.