The proprietary polymer blend has extremely low air permeation
Xantus Products 40-101 Max Seal +ProDry Direct Inject AC Leak Sealant
Warranty : 2-year limited Audible and visual alerts: Yes
Use with spark ignition and flame sensing
tankless water heater
SPYDER 600011CF 1-1/4″ Tungsten Carbide Tipped Hole Saw (RCE HOLE SAW, TCT,1-1/4", Crimp Foil) 4-3/8 The proprietary polymer blend hasSPYDER 600011CF 1 1 4 Tungsten Carbide Tipped Hole Saw (RCE HOLE SAW, TCT,1 1 4", Crimp Foil) Extreme Material Versatility and Faster Cuts. Up to 10x more cuts than bi metal hole saws. Up to 5x faster than standard hole saws. Tungsten Carbide Tipped for extended life and clean cuts. Cuts wood, concrete block, brick, cement fiberboard, ceramic wall tile, PVC, and more, (with a Mohs hardness of less than 6). Up to 2 3 8 Depth of Cut. Utilizes Rapid Core