1/2", DL Tee, Used For Connecting 1/2" Distribution Tubing, Tubing Easily Inserts Into Fitting, Unique Release Feature Simplifies Installation & Maintenance, Easy To Push On Tee Works On The Most Common Sizes Of 1/2" Drip Tubing, .690, .700 & .710, Includes A Unique Release Tab That Allows For Removal & Reinsertion Of Tubing For Convenient Installation & Maintenance.