Comparison : Item # 40111, 1/2 Inch (in) Size Ethylene Propylene Diene Monomer (EPDM) Sealing Leak Detect O-Ring
Item # 40112, 3/4 Inch (in) Size Ethylene Propylene Diene Monomer (EPDM) Sealing Leak Detect O-Ring
Item # 40113, 1 Inch (in) Size Ethylene Propylene Diene Monomer (EPDM) Sealing Leak Detect O-Ring
Item # 40114, 1-1/4 Inch (in) Size Ethylene Propylene Diene Monomer (EPDM) Sealing Leak Detect O-Ring
Item # 40115, 1-1/2 Inch (in) Size Ethylene Propylene Diene Monomer (EPDM) Sealing Leak Detect O-Ring