Hose Repairer 19Mm | 3/4″ As The Name Suggests -These Are Useful In The Permanent Repairing Or Joining Of 2 Hosepipes Or Pieces Of Hosepipe Of The Same Diameter. They Boast The Super Secure Bond Of A Double Hose-Nut, Ensuring That The Hose Will Not Pull Apart At That Join Again. Available For 13Mm (1/2″) And 19Mm (3/4″) Hosepipe. Hint: On Old Hose, Dip The Hose Ends In A Cup Of Hot Water To Soften Them.