Product Information Description: Plasson Compression Fittings Includes: 2 Split Rings, 2 Seals, 2 Nuts Material: Polypropylene, high-grade copolymer Seal: NBR Pressure Rater Water: PN16 Select a Product Part NumberSize PCF-ELB-20-20M20mm PCF-ELB-25-15M25mm PCF-ELB-25-20M25mm PCF-ELB-25-25M PCF-ELB-32-25M32mm PCF-ELB-32-32M PCF-ELB-40-25M40mm PCF-ELB-40-40M40mm PCF-ELB-50-40M50mm PCF-ELB-50-50M50mm PCF-ELB-75-75M75mm