Tough Guy 10 inL Polypropylene Replacement Brush Head Scrub Brush with Squeegee, Not Included - 1VAD3 Toilet Tissue Dispensers Pipe or Tube Size -

Pipe or Tube Size - Check Valves: 3 in

the dispenser has a hemmed opening

shown in picture

Body is tough ABS construction for durability and long life

Tough Guy 10 inL Polypropylene Replacement Brush Head Scrub Brush with Squeegee, Not Included - 1VAD3 Toilet Tissue Dispensers Pipe or Tube Size -Cleaning Brush Style: Replacement Brush Head; Item: Scrub Brush with Squeegee; Trim Length: 2 in; Bristle Color: Blue; Bristle Material: Polypropylene; Brush Length: 10 in; Overall Length: 10 in; Handle Material: Not Included; Handle Color: Not Included; Handle Length: Not Included; Brush Width: 4 in; Acid Resistant: No; Chemical Resistant: No; Color Coding System: Yes; FDA Compliant: Yes; Features: Guaranteed Replacement against Cracking, Warping or