Product Description

 self adhesive Tempered Hardboard flange protectors

standward:1.9mm or 1/8"  thickness tempered Masonite hardboard

it can be allow blasting  protection flange face

also fit on pipe blasting  protection

It will be not Not warp, crack, split or absorb moisture,

Easy to install,

bolt hole type ，and RF TYPE

size :1/2" to 60"