$118.07 0.5″ HSG Sight Glass Polycarbonate Insert 0.5" HSG Sight Glass Polycarbonate Insert quantity Add to cart SKU: HSG-POLY-050 Category: Sanitary Sight Glass Tags: sanitary sight glass, sight glass Additional information Additional information Weight 1.255 lbs Dimensions 7.5 × 7.5 × 7.5 in Related products 2″ FKM Sight Glass Seal KIT $22.09 Add to cart 3″ 316L In-Line Sight Glass CxC $572.29 Add to cart 4″ 316L In-Line Sight Glass CxC $739.68 Add to cart 4″ NBR Sight Glass Seal KIT $8.88 Add to cart