GROCO

1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel

1-1/2" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B

1-1/2" Ball Valve/Seacock & Raw Water Strainer ComboFeatures:Square hole in handle accepts standard ratchet1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with...

1-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 1-1/2"

1-1/2" Bronze Electric Flanged Seacock - 12VFeatures:Motorized (12V or 24V) valve operation for seacock sizes 3/4" to 3" (4" and 5" available soon)Manual valve operation if power is lostAutomatic...

1-1/2" Bronze Electric Flanged Seacock - 24VFeatures:Motorized (12V or 24V) valve operation for seacock sizes 3/4" to 3" (4" and 5" available soon)Manual valve operation if power is lostAutomatic...

1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze

1-1/2" Bronze Flanged Full Flow SeacockFeatures:1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug. The zerk...

1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze

1-1/2" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  Eliminate dangerous thread miss-match...

1-1/2" Bronze Pipe Nipple Check ValveFeatures:C83600 cast bronze constructionNPT threads1/2" - 2" sizesNot suitable for use with diesel fuel or gasolineMaximum recommended temperature = 176-F (80-C)

1-1/2" Bronze Tri-Flanged Ball Valve/SeacockFeatures:1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plugThe zerk...