Stainless Steel Thru Hulls and Fittings

Shiny stainless steel is durable and beautiful, a natural choice for boat through-hull fittings of all kinds. Great Lakes Skipper carries dozens of stainless steel marine boat thru-hull fittings and connectors, boat deck fills, stainless steel boat thru-hulls with scuppers, barbed through hull connectors, 90 degree marine thru hulls, and threaded boat thru-hulls in a range of diameters and sizes. We offer amazing closeout prices on marine-grade stainless steel boat thru-hulls from Whitecaps, Perko, Gemlux, TH Marine, Southco, Attwood, and more famous brands. Order online or over the phone and enjoy the savings!

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  1. Carver Boat Hooded Thru Hull 7408308 | 1 Inch Stainless
    Carver Boat Hooded Thru Hull 7408308 | 1 Inch Stainless
    GLS Stock #: 8701620-AT591
    $65.95 MSRP: $89.03
  2. Marine Hardware Boat Thru Hull Scupper SSST10001 | Rinker 1 7/8 Inch
    Marine Hardware Boat Thru Hull Scupper SSST10001 | Rinker 1 7/8 Inch
    GLS Stock #: 1095657-AV565
    $59.95 MSRP: $80.93
  3. Southco M7-14-9105754 Stainless Steel 1 7/8 Inch Boat Thru Hull w/ Scupper
    Southco M7-14-9105754 Stainless Steel 1 7/8 Inch Boat Thru Hull w/ Scupper
    GLS Stock #: 1057426-BH172
    $49.95 MSRP: $107.93
  4. Four Winns Boat Transom Scupper 035-1600 | Southco 4 3/4 x 3 1/2 Inch
    Four Winns Boat Transom Scupper 035-1600 | Southco 4 3/4 x 3 1/2 Inch
    GLS Stock #: 8203506-AZ378
    $47.95 MSRP: $64.73
  5. Chaparral Boat Straight Thru Hull 71009 | 2 3/8 Cutout Stainless Steel
    Chaparral Boat Straight Thru Hull 71009 | 2 3/8 Cutout Stainless Steel
    GLS Stock #: 7201261-FE453
    $44.95 MSRP: $60.68
  6. Southco Boat Thru Hull Stalon M7-10-9005254 | w/ Scupper 2 Inch
    Southco Boat Thru Hull Stalon M7-10-9005254 | w/ Scupper 2 Inch
    GLS Stock #: 1015573-BG582
    $44.95 MSRP: $58.88
  7. Premium 1 5/8 Inch Chrome Plated Bronze Boat Thru Hull
    Premium 1 5/8 Inch Chrome Plated Bronze Boat Thru Hull
    GLS Stock #: 1011442-AS208
    $44.95 MSRP: $58.88
  8. Marine Hardware Boat Thru Hull THMR-1.500-S | 1 7/8 Inch Stainless
    Marine Hardware Boat Thru Hull THMR-1.500-S | 1 7/8 Inch Stainless
    GLS Stock #: 1095819-FB921
    $42.95 MSRP: $56.80
  9. Groco Boat Thru Hull TH-1500-WS | 1 7/8 Inch Stainless Steel
    Groco Boat Thru Hull TH-1500-WS | 1 7/8 Inch Stainless Steel
    GLS Stock #: 1096896-FD831
    $39.95 MSRP: $53.64
  10. Parker Boat Thru Hull 111819 | Gemlux 1 1/2 Inch Barbed Silver
    Parker Boat Thru Hull 111819 | Gemlux 1 1/2 Inch Barbed Silver
    GLS Stock #: 1092859-AZ411
    $39.95 MSRP: $53.93
  11. Fountain Boat Thru Hull 9005207 | 1 1/4 Inch Stainless Steel
    Fountain Boat Thru Hull 9005207 | 1 1/4 Inch Stainless Steel
    GLS Stock #: 1083871-BW466
    $39.95 MSRP: $53.93
  12. Attwood Boat Thru Hull Connector 66552-1 | 3 3/8 Inch Stainless Steel
    Attwood Boat Thru Hull Connector 66552-1 | 3 3/8 Inch Stainless Steel
    GLS Stock #: 1083856-FB461
    $34.95 MSRP: $47.18
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