Economical replacement 9mil clear glass pull stem/slider with side handle. Rubber "O" ring included. Fits into 9mil inside diameter standard size glass downstems. 1.5" to 3.75" lengths. Length measured from top to bottom. Choose length above or choose random and allow us to send our choice from available inventory. High quality Borosilicate glass. Handmade so length may vary slightly. Economical water pipe accessory. Please see ourGlass Accessories Measuring Guide.