Exitex Internal Letterbox may-garden-offers-2025 2 Litre capacity

2 Litre capacity

Made to BS2869CI standard

EXCLUSIVE KIBBLE: DENTAL HEALTH-This formula helps reduce tarter formation thanks to calcium chelators

The standard product is suitable for all possible cavity widths and helps to reduce thermal bridging at window head

Exitex Internal Letterbox may-garden-offers-2025 2 Litre capacityThe Exitex Internal Letterbox is a quick and effective solution for improving insulation and reducing energy loss. Designed for easy installation, it can be fitted in just 5 minutes and helps reduce heat loss by up to 35%. Built for durability and performance, this product comes with a 5 year guarantee, making it a reliable choice for enhancing comfort and energy efficiency in your home. Fit it in 5 minutes Up to 35% less heat loss 5 year gaurantee