Sparko High Tech PU-Foam (1) Size:500 mL Aerosol Stops the rusting process and

Stops the rusting process and is flame retarded

Italian made fasteners DIN 7981 stainless steel 316 self tapping screw philips pan head

Although this is a smaller model

Martyr CMZ19SZ weld-on hull zinc anode

Sparko High Tech PU-Foam (1) Size:500 mL Aerosol Stops the rusting process and*** Use Option (1) to select Size *** Sparko PU Foam is polyurethane based 100% CFC free expanding foam for professional general construction and home improvement. Use for filling large irregular joints, seams and transits in new building and renovating projects. To fix window and door frames, to insulate and fill seams between walls, ceiling and pre fabricated elements.