Home / Shop / Single Spring Mechanical Seals / John Crane 4″ Type 2 US Mechanical Seal Sale! John Crane 4″ Type 2 US Mechanical Seal$1,854.00 Original price was: $1,854.00.$854.00Current price is: $854.00. 2 in stock John Crane 4" Type 2 US Mechanical Seal quantity Add to cart SKU: 6NNT-1 Categories: John Crane, Mechanical Seals General, Single Spring Mechanical Seals Tags: Cornell Pump Mechanical seal, Cornell Pump Model 6 NNT, John Crane T2 Description Description Materials; Silicon vs Silicon Carbide Viton Elastomers Related products Sale! 5090123 Cartridge Mechanical Seal To Suit Grindex Drainage Dewatering Pumps $600.00 Original price was: $600.00.$570.00Current price is: $570.00. Add to cart Sale! Mechanical Seals 3102. This seal set includes the upper and lower (both part No 592 01 08 & 592 01 06) $660.00 Original price was: $660.00.$398.00Current price is: $398.00. Add to cart Sale! 2066.171 Pump $340.00 Original price was: $340.00.$265.00Current price is: $265.00. Add to cart Sale! MS 3814459912 $389.00 Original price was: $389.00.$210.00Current price is: $210.00. Add to cart