STRAIGHT POLYPROPYLENE WILL NOT MAT OR TANGLE WHILE SWEEPING A VARIETY OF DEBRIS. NOT HARMED BY WATER CHEMICALS OR GREASE AND IS EXTREMELY LONG WEARING. 3-1/4"" BRISTLE TRIM. RECOMMENDED MILWAUKEE DUSTLESS HANDLES PART NUMBERS 190400 190500 190300 191000 190900 191200 190600 197511 191400 190200 190320 190550