The Pulsar 7 Arm Ash Catcher is made from durable borosilicate glass with a sleek cylindrical chamber. A seven arm tree percolator is inside for satisfactory smoke diffusion. This ash catcher not only provides an additional level of water filtration, but it also helps in keeping your bong cleaner and fresher! Each ash catcher is compatible with 14mm male slides and 14mm female water pipes. Available with 45 degree or 90 degree joint angles.