91 - Polytops Polytops is trademark owned by SEAC, for colour plastic top pins, nails and screws. These are commonly used for fixing UPVC fascia and ...g Our Polytops plastic top pins and nails are made from A4 stainless steel or zinc plated mild steel and provide a neat and unobtrusive fixing in on q
tion. polyTOP IP 66 rated polyester enclosures are ideal for mounting all types of electrical and electronic equipment. These tough weatherproof housi...ions. polyTOP enclosures are available in a variety of industry standard sizes - all versions feature internal screw bosses for mounting plates, PCBs,