$118.07 0.75″ HSG Sight Glass Polycarbonate Insert 0.75" HSG Sight Glass Polycarbonate Insert quantity Add to cart SKU: HSG-POLY-075 Category: Sanitary Sight Glass Tags: sanitary sight glass, sight glass Additional information Additional information Weight 0.06 lbs Dimensions 7.5 × 7.5 × 7.5 in Related products 4″ NBR Sight Glass Seal KIT $8.88 Add to cart 2.5″ NBR Sight Glass Seal KIT $8.88 Add to cart 1″ NBR Sight Glass Seal KIT $6.56 Add to cart 1″ FKM Sight Glass Seal KIT $22.09 Add to cart