$237.95 2.5″ Borosilicate Sight Glass – GLASS ONLY 2.5" Borosilicate Sight Glass - GLASS ONLY quantity Add to cart SKU: B54G-P250 Category: Sanitary Sight Glass Tags: sanitary sight glass, sight glass Additional information Additional information Weight 0.435 lbs Dimensions 7.5 × 7.5 × 7.5 in Related products 2″ NBR Sight Glass Seal KIT $6.56 Add to cart 1″ FKM Sight Glass Seal KIT $22.09 Add to cart 2″ FKM Sight Glass Seal KIT $22.09 Add to cart 2.5″ NBR Sight Glass Seal KIT $8.88 Add to cart