A R Khan GLASS WORKS - Sight Glass Wiper Assembly :- Wipers of Sight Glass Wiper Assembly are built into round sight glasses to prevent crystallization of the media inside the vessel
Wiper Assembly for Sight Glasses
SW1 Wiper for sight glass | Malux
Sanitary Stainless Steel Flange Sight Glass with Wiper - China Sight Glass, Flange Sight Glass | Made-in-China.com
Union sight glass withDC 24V Stainless steel lighting with Scraper cleaner - China Donjoy Technology
Sanitary Stainless Steel Union Wiper Type Sight Glass - Buy Hygienic 304 316L Union Wiper Type Sight Glass, Hygienic Stainless Steel Union Type Wiper Sight Glass, Hygienic Wiper Type Sight Glass Product