$94.03 1.5″ HSG Sight Glass Polycarbonate Insert 1.5" HSG Sight Glass Polycarbonate Insert quantity Add to cart SKU: HSG-POLY-150 Category: Sanitary Sight Glass Tags: sanitary sight glass, sight glass Additional information Additional information Weight 0.05 lbs Dimensions 7.5 × 7.5 × 7.5 in Related products 6″ NBR Sight Glass Seal KIT $24.05 Add to cart 3″ Sight Glass – POLYCARBONATE $500.76 Add to cart 6″ 316L In-Line Sight Glass CxC No Shield $745.61 Add to cart 1″ 316L In-Line Sight Glass CxC $315.91 Add to cart