They're used as replacements for cracked

Toilet Product Type: Flush Valve Toilet

Bradley S11-138 Nylon Psd Ofc Replacement Part

75DIA 30P CW

The mounting flanges are covered by 22-gauge stainless steel disc covers that snap into place and keep the mounting screws out of sight to prevent tampering

3M 14 in x 28 in Nylon Rectangular Heavy Duty Stripping Pad, 175 to 600 rpm, Black, 10 PK - 7300-28x14 Dual Roll Toilet Paper Dispenser They're used as replacements forRemove old finish, dirt, and buildup. Increase pad to floor contact for more efficient stripping. Use to strip heavy buildup or for quick stripping. For rotary and automatic floor machines. Washable and reusable.