Comparison : |
Item # GRD100, 1 in. Size Nylon Part D Female Coupler x Female NPT Item # GRD150, 1 1/2 in. Size Nylon Part D Female Coupler x Female NPT Item # GRD200, 2 in. Size Nylon Part D Female Coupler x Female NPT Item # GRD300, 3 in. Size Nylon Part D Female Coupler x Female NPT Item # GRD400, 4 in. Size Nylon Part D Female Coupler x Female NPT
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