this product is used besides the drain pipes. cable entries, etc

material - naturial rubber

sizes- for 25mm,46mm and 50mm  pannels.

(width x dia)25-25,25-32,25-42,25-50,25-55,25-60,25-70 etc

50-25,50-32,50-42,50-50,50-60,50-70,50-80,50-90etc