Conical rubber gaskets for 1 1/4 inch siphon tubes - Hydraulic seals - PVC conical joint for sink siphon, bidet, to seal the siphon joint - Ideal for 1 1/4" siphons with plastic and metal nuts (kitchen sink siphon, bathroom sink bathtub drain, shower...) - Compatible with PVC and metal tubes and joints - Make sure to correctly place the tube size in its place and the corresponding gasket to achieve a perfect seal - Outer diameter: 37 mm. Inner diameter: 32 mm. Height: 8 mm - Package includes: 2 conical gaskets of 1 1/4" - gray color, for siphon connection. 100% made in Germany product