STEIGNER Frameless Shower Door Bottom Seal UK18 For 0.137 Inch To 0.195 Inch (3,5mm To 5mm) Glass Thickness 3/16" LENGTH 31.49 Inches (80cm) Seal for 0.137 (3.5mm) Inch to 0.195 Inch (5mm) glass thickness - Quality product from the STEIGNER brand - Color: transparent Material: Profile molding made from PVC in 80 Sh'a D strength - rubber rims made from PVC in 70 Sh'a A strength. UV resistant & high-quality product with a long operating life You can find many more shower seals for 0.137 Inch to 0.312 Inch (3.5mm, 4mm, 5mm, 6mm, 7mm and 8mm) *MASSIVE SELECTION* In our Amazon Shop you can also find shower seals with MAGNETS and in other profiles/sizes.