Unique humidity resistance

compared to Tajima's metal blades )

235 lb max load capacity

2 Magnetic finely milled surfaces - lengths up to 48" (120 cm)

UL classified for both open and closed pipe systems and FBC System Compatible

PrimeTools 2-Notch Economy Deep Hook Blades - 100 Pack Sealant Unique humidity resistanceFeatures: Usable with most standard utility knives SK5 carbon steel Ideal for roofing, synthetic wrap, insulation and other building materials Specifications: Material: High grade Carbon Steel Blade Length: 2. 00" Blade Width: 0. 75" Weight: 0. 05 lbs Primegrip knife blades can be used with most utility and roofing knives to cut roofing shingles, felt paper, foam board, insulation, shingles and other building materials. Manufactured from high grade