Cobra Lap Joint Nozzle System with Through The Roof! Sealant GV a synthetic copy of a

a synthetic copy of a natural repellent

All steel construction provides the weight needed to let gravity do the work

Prevents and controls black spot

and Phillips 2 x 4 In

Cobra Lap Joint Nozzle System with Through The Roof! Sealant GV a synthetic copy of aCobra Lap Joint Nozzle extrudes a wide bead to easily cover all kinds of lap joints; roof flashing and window fins, and sandwich joints like thresholds. The Cobra's arched profile delivers a bead thicker in the middle and thinner on the edge. Places the mass of material where you need it, exactly over the lap joint itself. Through the Roof! is the clear, ultra elastic sealant made to permanently stop and prevent roof leaks. It effectively seals around