National Nail Stinger EX025 Synthetic Roofing Underlayment Roll Size:48" x 250' Roller pin locking mechanism for

Roller pin locking mechanism for maximum protection against attacks

or other organic material

With a tether-ready lanyard hole and anti-roll handle

Upgrades your present foundation vent

Integrated control panel offers easy access to couplers and pressure control knob

National Nail Stinger EX025 Synthetic Roofing Underlayment Roll Size:48" x 250' Roller pin locking mechanism for25 year warranty. ICC ES ESR 3905 Made in the United States. Proprietary non skid additive on walking surface for slip resistance. 100% polypropylene synthetic woven fabric offers high tear strength. Manufactured from post industrial recycled materials. 100% recyclable eliminates job site scrap. Light only 20lbs per roll. 10 squares per roll fewer rolls to carry on the roof. UV resistant can be left exposed for up to 6 months. Preprinted nailing