Comparison : Item # W17-12-S/S, 0.75 Inch (in) Pad Size O-Ring CD61 Tee Junction Stainless Steel Block
Item # W17-16-S/S, 1.00 Inch (in) Pad Size O-Ring CD61 Tee Junction Stainless Steel Block
Item # W17-20-S/S, 1.25 Inch (in) Pad Size O-Ring CD61 Tee Junction Stainless Steel Block
Item # W17-24-S/S, 1.50 Inch (in) Pad Size O-Ring CD61 Tee Junction Stainless Steel Block
Item # W17-32-S/S, 2.00 Inch (in) Pad Size O-Ring CD61 Tee Junction Stainless Steel Block