Stainless Steel

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. 8701620_carver_boat_hooded_thru_hull_7408308_1_inch_stainless.jpg
    Carver Boat Hooded Thru Hull 7408308 | 1 Inch Stainless
    GLS Stock #: 8701620-5B475BIN1217
    $65.95 MSRP: $89.03
  2. 8701707_marine_hardware_boat_thru_hull_scupper_thmb1500_s_flap_1_1_2_inch.jpg
    Marine Hardware Boat Thru Hull Scupper THMB1.500-S-FLAP | 1 1/2 Inch
    GLS Stock #: 8701707-1MF3
    $49.95 MSRP: $67.43
  3. 1057426_southco_m7_14_9105754_stainless_steel_1_7_8_inch_boat_thru_hull_w_scupper.jpg
    Southco M7-14-9105754 Stainless Steel 1 7/8 Inch Boat Thru Hull w/ Scupper
    GLS Stock #: 1057426-5F143&5F166
    $49.95 MSRP: $107.93
  4. 7201261_chaparral_boat_straight_thru_hull_71009_2_3_8_cutout_stainless_steel.jpeg
    Chaparral Boat Straight Thru Hull 71009 | 2 3/8 Cutout Stainless Steel
    GLS Stock #: 7201261-5C743
    $44.95 MSRP: $60.68
  5. 1015573_southco_m7_10_9005254_green_2_inch_boat_thru_hull_stalon_w_black_scupper.jpg
    Southco Boat Thru Hull Stalon M7-10-9005254 | w/ Scupper 2 Inch
    GLS Stock #: 1015573-1NB3
    $44.95 MSRP: $58.88
  6. 1011442_premium_1_5_8_inch_chrome_plated_bronze_boat_thru_hull.jpg
    Premium 1 5/8 Inch Chrome Plated Bronze Boat Thru Hull
    GLS Stock #: 1011442-1MD2BIN0411
    $44.95 MSRP: $58.88
  7. 1083871_fountain_boat_thru_hull_9005207_3_1_2_x_2_1_2_inch_stainless_steel.jpeg
    Fountain Boat Thru Hull 9005207 | 1 1/4 Inch Stainless Steel
    GLS Stock #: 1083871-5G343
    $39.95 MSRP: $53.93
  8. 1021852_gem_1_1_2_inch_stainless_steel_boat_thru_hull_connector.jpg
    GEM 1 1/2 Inch Stainless Steel Boat Thru Hull Connector
    GLS Stock #: 1021852-1PD2
    $39.95 MSRP: $53.93
  9. 1019763_mako_1_inch_stainless_steel_boat_thru_hull.jpg
    Mako 1 Inch Stainless Steel Boat Thru Hull
    GLS Stock #: 1019763-1PB2
    $39.95 MSRP: $53.93
  10. 1083856_attwood_boat_thru_hull_connector_66552_1_3_3_8_inch_stainless_steel.jpeg
    Attwood Boat Thru Hull Connector 66552-1 | 3 3/8 Inch Stainless Steel
    GLS Stock #: 1083856-5H542
    $34.95 MSRP: $47.18
  11. 1081172_cobalt_boat_thru_hull_fitting_510575_2_inch_stainless.jpeg
    Cobalt Boat Thru Hull Fitting 510575 | 2 Inch Chrome Plated Brass
    GLS Stock #: 1081172-1EK1
    $34.95 MSRP: $45.78
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