$24.05 6″ NBR Sight Glass Seal KIT 6" NBR Sight Glass Seal KIT quantity Add to cart SKU: B54BMP-SK600 Category: Sanitary Sight Glass Tags: sanitary sight glass, sight glass Additional information Additional information Dimensions 7.5 × 7.5 × 7.5 in Related products 1.5″ Sight Glass – POLYCARBONATE $313.81 Add to cart 2.5″ Sight Glass – POLYCARBONATE $426.13 Add to cart 3″ 316L In-Line Sight Glass CxC $572.29 Add to cart 4″ Sight Glass – POLYCARBONATE $647.23 Add to cart