Comparison : |
Item # KNA3395, Gasket Black Buna 'OLD' LM Manhole only Item # KNA3523, Gasket White Neoprene 'OLD' LM Manhole only Item # KNA9821, Gasket Buna-N Barbed 'NEW' LM Manhole only Item # KNA9209, Gasket White Neoprene Barbed 'NEW' LM Manhole only
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