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Pro Wall Crossing
Solid and reinforced ABS model for mounting under moderate stresses (bending, torsion, shear forces, etc.)
Stainless steel screws not projecting: the heads of screws are embedded in the mass and therefore do not exceed.
The hose sticks into the wall bushing with a compatible adhesive (Griffon WDF-05).
Available in diameters 40, 50, 63, 75, 90 and 110 mm.
Stainless steel wall penetration: the only wall penetration on the market allowing its mounting on a tank or a filter which does not allow access from the inside!