somehow the original piece broke off on the shark. The replacement is factory original (both in appearance and function). I'm glad I was able to buy a Revain replacement (certainly better than throwing away a good vacuum).
Robot vacuum cleaner Roborock S7 RU, black
107 Review
Robot vacuum cleaner Roborock S7 RU, white
143 Review
Robot vacuum cleaner Roborock S7 Global, black
125 Review
Vacuum cleaner Dreame V11, gray
176 Review
Vacuum cleaner Deerma DX118C RU, white/grey
144 Review
Dyson V8 Absolute: The Ultimate Cordless Vacuum for Effortless Cleaning
142 Review
Vacuum cleaner Deerma DX700, white
240 Review
Xiaomi Mi Robot Vacuum-Mop Essential Robot Vacuum Cleaner, white
284 Review