From Floplast
Gutter Fixings Cast Iron Effect - Pack of 10. FloPlast recommend the use of lubricant on all gutter seals for ease of fitting and improved performance. Key Features: The original Half Round profile. 20 year “Cast Iron” colour guarantee. Good flow capacity. Pre-fitted gutter seal retaining clip system for fast user friendly installation. Pre-lubricated seals. Significant cost saving over traditional Cast Iron. All the benefits of PVC for quick and easy installation.