Mr Long Arm, Inc. 0488 Marine Bi-Level Flow-Thru Stiff Tan Brush Compare our brushes to others, lighter block weights mean less user stress, more filaments so they last longer and patented hang tabs for convenience Chemical resistant plastic block with rubber bumper to prevent scratching and scuffing Standard threads fit all Mr.LongArm extension poles Choose regular or bi-level brushes with dual cleaning surfaces for hard-to-reach areas