Number 8 Outdoor Glass Cleaner 2 litre SKU: 350129 MODEL: 3141871 Error. try again later You've successfully joined the club $ 14 .30 each Available on orders $50 to $1500. More info × Mitre 10 Variants The Number 8 Outdoor Glass Cleaner easily removes water spots from outdoor glass and windows. The click and spray system is gentle on exterior paint and finishes and makes for easy application. Features and benefits Convenient handling. Removes water spots from windows and outdoor glass.