The Pulsar 5 Arm Ash Catcher features a 5 arm tree percolator for extreme diffusion, durable clear borosilicate glass, and frosted joints. Ash catchers not only provide smoother smoke, but they also keep your bong tasting fresher! Each ash catcher is compatible with 14mm male slides and 14mm female water pipes. Available with 45 degree or 90 degree joint angles.