Comparison : Item # 830-4, 0.880 Inch (in) Dimension A AISI 1020 Carbon Steel SAE to SAE Full Coupling
Item # 830-6, 1.000 Inch (in) Dimension A AISI 1020 Carbon Steel SAE to SAE Full Coupling
Item # 830-8, 1.250 Inch (in) Dimension A AISI 1020 Carbon Steel SAE to SAE Full Coupling
Item # 830-10, 1.380 Inch (in) Dimension A AISI 1020 Carbon Steel SAE to SAE Full Coupling
Item # 830-12, 1.500 Inch (in) Dimension A AISI 1020 Carbon Steel SAE to SAE Full Coupling