Nilfisk GS80, GS90 4-lug Machine End Vacuum Cleaner Hose Fitting. Vacspares Part No. 31300029. Now use Part No. .4-lug Machine end hose fitting.Fitting accepts hoses with a 44mm diameter ferrule and a ring with two locating lugs on it to secure it to the hose end.Suits Nilfisk GS80 & GS90 models with 4-lug machine end fitting.Rubber sealing ring not included.We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.