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Thru-Hulls, Plastic

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Products: 1 - 14 of 14
3/4" Double-Ended Thru-Hull Connector

3/4" Double-Ended Thru-Hull Connector   Mfr. Attwood Marine

Part No. Items Mfr No. Your Price
44103 3/4" Double-Ended Thru-Hull Connector 3878-3
$9.28

Attwood Thru-Hull, Straight or 90° Elbow

Attwood Thru-Hull, Straight or 90° Elbow   Mfr. Attwood Marine

Part No. Items Mfr No. Your Price
467841 Attwood Thru-Hull 90°, 3/4", Black 38801
$13.03
467840 Attwood Thru-Hull 90°, 3/4", White 38771
$5.76
467839 Attwood Thru-Hull Straight, 1-1/2", Black 3875A1
$5.72
467838 Attwood Thru-Hull Straight, 1-1/2", White 38751
$6.04
467837 Attwood Thru-Hull Straight, 1-1/8", Black 3874A1
$4.11
467836 Attwood Thru-Hull Straight, 1-1/8", White 38741
$5.65
467835 Attwood Thru-Hull Straight, 3/4", Black 3873A1
$2.17
467834 Attwood Thru-Hull Straight, 3/4", White 38731
$2.91

Forespar 250 Series, Marelon Full Threaded/Flush Head Thru-Hull Connectors

Forespar 250 Series, Marelon Full Threaded/Flush Head Thru-Hull Connectors   Mfr. Forespar

Part No. Items Mfr No. Your Price
39422 Forespar Marelon 250 Series Thru-Hull, CF 250, 1-1/2" 906008
$21.96

Forespar 251 Series, Marelon Full Threaded/Mushroom Head Thru-Hull Connectors

Forespar 251 Series, Marelon Full Threaded/Mushroom Head Thru-Hull Connectors   Mfr. Forespar

Part No. Items Mfr No. Your Price
39423 Forespar Marelon 251 Series Thru-Hull, CF 251, 1/2" 906010
$11.96
39424 Forespar Marelon 251 Series Thru-Hull, CF 251, 3/4" 906012
$12.76
39425 Forespar Marelon 251 Series Thru-Hull, CF 251, 1" 906014
$14.76
39426 Forespar Marelon 251 Series Thru-Hull, CF 251, 1-1/4" 906016
$17.16
39427 Forespar Marelon 251 Series Thru-Hull, CF 251, 1-1/2" 906018
$21.96
39428 Forespar Marelon 251 Series Thru-Hull, CF 251, 2" 906020
$29.56

Forespar 253 Series, Marelon Hose Tailpipe/Mushroom Head Thru-Hull Connectors,

Forespar 253 Series, Marelon Hose Tailpipe/Mushroom Head Thru-Hull Connectors,   Mfr. Forespar

Part No. Items Mfr No. Your Price
253105 Forespar Marelon 253 Series Thru Hull, CF 253, 3/4" Hose 906024
$12.76
253050 Forespar Marelon 253 Series Thru Hull, CF 253, 1" Hose 906026
$14.76
252894 Forespar Marelon 253 Series Thru Hull, CF 253, 1-1/8" Hose 906070
$15.46
257953 Forespar Marelon 253 Series Thru-Hull, CF 253S, 1-1/2", with Screen 906031
$29.77
39429 Forespar Marelon 253 Series Thru-Hull, CF 253, 1-1/4" 906028
$18.45
39430 Forespar Marelon 253 Series Thru-Hull, CF 253, 1-1/2" 906030
$21.96
39431 Forespar Marelon 253 Series Thru-Hull, CF 253, 2" 906032
$27.16

Forespar Marelon Flush Head Drains

Forespar Marelon Flush Head Drains   Mfr. Forespar

Part No. Items Mfr No. Your Price
39432 Forespar Marelon Flush Head Drain, CF 254S, 1-1/2", with Screen 906037
$22.36
252969 Forespar Marelon Flush Head Drain, CF 254S, 2", with Screen 906035
$32.19

Forespar, Marelon Full-Flow Seacock Thru-Hull x Ball Valve x 90° Hose Barb

Forespar, Marelon Full-Flow Seacock Thru-Hull x Ball Valve x 90° Hose Barb   Mfr. Forespar

Part No. Items Mfr No. Your Price
252989 Forespar Marelon 3/4" Valve 90° Barb, Mushroom Thru-Hull 931153
$57.65
252927 Forespar Marelon 1" Valve 90° Barb, Mushroom Thru-Hull 931154
$143.01
252903 Forespar Marelon 1-1/2" Valve 90° Barb, Mushroom Thru-Hull 931156
$139.82
252925 Forespar Marelon 1-1/2" Valve, 90° Barb, Mushroom Thru-Hull 931266 Request Availability

Valve, Barb, Mushroom, Thru-Hull

Valve, Barb, Mushroom, Thru-Hull   Mfr. Forespar

Part No. Items Mfr No. Your Price
252922 Forespar Marelon 1-1/4" Valve, Barb, Mushroom. Thru-Hull 931145
$104.53
253094 Forespar Marelon 1-1/2" Valve, Barb, Mushroom. T-Hull 931146 Request Availability
253072 Forespar Marelon 2" Valve, Barb, Mushroom Thru-Hull 931148 Request Availability

Thru-Hull Bung Safety Plug, DC Plug, Teak

Thru-Hull Bung Safety Plug, DC Plug, Teak   Mfr. Marinco

Part No. Items Mfr No. Your Price
35326 Thru-Hull Plug, 4" 60148
$5.99
35327 Thru-Hull Plug, 6" 60149
$6.11

Perko, Spare Flanged Lock Nut

Perko, Spare Flanged Lock Nut   Mfr. Perko

Part No. Items Mfr No. Your Price
51782 Perko, Spare Flanged Lock Nut, 1/2" 326DP4
$2.08
On Sale
51783 Perko, Spare Flanged Lock Nut, 3/4" 326DP5
$2.64
On Sale
51784 Perko Spare Flanged Lock Nut, 1" 326DP6
$3.16
On Sale
51785 Perko Spare Flanged Lock Nut, 1-1/2" 326DP8
$3.80
On Sale

Perko, Thru Hull Connections, for Hoses, Plastic, Wide Flange

Perko, Thru Hull Connections, for Hoses, Plastic, Wide Flange   Mfr. Perko

Part No. Items Mfr No. Your Price
51786 Perko Thru-Hull Connections, for Hoses, Plastic, Wide Flange, 1/2" 0328DP4
$2.01
On Sale
86065 Perko Thru-Hull Connections, for Hoses, Plastic, Wide Flange, 5/8" 0328DP4A
$2.01
On Sale
51788 Perko Thru-Hull Connections, for Hoses, Plastic, Wide Flange, 3/4" 0328DP5
$2.32
On Sale
51789 Perko Thru-Hull Connections, for Hoses, Plastic, Wide Flange, 1" 0328DP6
$5.60
On Sale
51790 Perko Thru-Hull Connections, for Hoses, Plastic, Wide Flange, 1-1/8" 0328DP6A
$5.89
On Sale
51791 Perko Thru-Hull Connections, for Hoses, Plastic, Wide Flange, 1-1/2" 0328DP8
$8.00
On Sale

Sea-Dog, Scupper Valve, Nylon

Sea-Dog, Scupper Valve, Nylon   Mfr. Sea-Dog

Part No. Items Mfr No. Your Price
44255 Sea-Dog, Scupper Valve, Nylon 520500-1
$2.22

Sea-Dog, Scupper Valve, Nylon

Sea-Dog, Scupper Valve, Nylon   Mfr. Sea-Dog

Part No. Items Mfr No. Your Price
468934 Sea-Dog, Nylon Scupper Valve 6" x 2-1/4", Black 520520-1
$15.98

Sea-Dog, Thru-Hull, Polypropylene, White

Sea-Dog, Thru-Hull, Polypropylene, White   Mfr. Sea-Dog

Part No. Items Mfr No. Your Price
231281 Sea-Dog, Thru-Hull, Polypropylene, White, 5/8" 520740-1
$2.96
231282 Sea-Dog, Thru-Hull, Polypropylene, White, 3/4" 520750-1
$2.96
231283 Sea-Dog, Thru-Hull, Polypropylene, White, 1-1/8" 520770-1
$3.52
231284 Sea-Dog, Thru-Hull, Polypropylene, White, 1-1/2" 520790-1
$6.24

Products: 1 - 14 of 14
Page:  1

Ask. Answer. Discuss.
Post a question or comment about Thru-Hulls, Plastic to our online boating community.
Question
I need a oblong plastic flush mount scupper

I need a oblong plastic flush mount scupper 21 x 4 by 6 to the outer flange

Submitted by: c
Answer

Do you have any manufactures name? What make and year of boat?


Question
How can I stop water comming in my bilge Thru-Hull?

I am a big guy and when I am on the back of the boat I am taking in water thru my bilge (thru port) outlet. Do they make one that is a one way outlet or a pump that will prevent water from flowing in?

Submitted by: Kevin
Answer

The Thru-Hull Scupper is an option.

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