Comparison : Item # 1031-6835-04-04-04-NWO-FG, 7/16"-20 Male Adjustable SAE O-Ring x 7/16"-20 Female SAE O-Ring x 7/16"-20 Female SAE O-Ring Forged Steel MAORB-FORB-FORB Run Tee
Item # 1031-6835-04-04-04-NWO-SS, 7/16"-20 Male Adjustable SAE O-Ring x 7/16"-20 Female SAE O-Ring x 7/16"-20 Female SAE O-Ring Stainless Steel MAORB-FORB-FORB Run Tee
Item # 1031-6835-06-06-06-NWO-FG, 9/16"-18 Male Adjustable SAE O-Ring x 9/16"-18 Female SAE O-Ring x 9/16"-18 Female SAE O-Ring Forged Steel MAORB-FORB-FORB Run Tee
Item # 1031-6835-06-06-06-NWO-SS, 9/16"-18 Male Adjustable SAE O-Ring x 9/16"-18 Female SAE O-Ring x 9/16"-18 Female SAE O-Ring Stainless Steel MAORB-FORB-FORB Run Tee
Item # 1031-6835-08-08-08-NWO-FG, 3/4"-16 Male Adjustable SAE O-Ring x 3/4"-16 Female SAE O-Ring x 3/4"-16 Female SAE O-Ring Forged Steel MAORB-FORB-FORB Run Tee