$9.77 1.5″ FKM Sight Glass Seal Kit CONTAINS: 2 – FKM GASKETS 1.5" FKM Sight Glass Seal Kit quantity Add to cart SKU: HSG-RKV150 Category: Sanitary Sight Glass Tags: sanitary sight glass, sight glass Additional information Additional information Weight 0.92 lbs Dimensions 7.5 × 7.5 × 7.5 in Related products 2.5″ NBR Sight Glass Seal KIT $8.88 Add to cart 2.5″ Sight Glass – POLYCARBONATE $426.13 Add to cart 4″ Sight Glass – POLYCARBONATE $647.23 Add to cart 1″ FKM Sight Glass Seal KIT $22.09 Add to cart