Thru-Hull Fittings

- 213 Products
Whether you need a thru hull made of stainless, chrome or nylon, straight or 90 degree, barbed or threaded in a variety of lengths and ID sizes, we offer top names such as Attwood, Perko, T-H Marine and others.
Thru-Transom Thru-Hull Connector, 1 1/2" I.D. hose, white
Your Price: $13.99
Sale Price: $10.13
Attwood Marine
Part Number:
3875B1
Attwood Double-Ended Thru-Hull Connector 3/4" White #3878-3
Your Price: $15.99
Sale Price: $11.63
Attwood Marine
Part Number:
3878-3
Attwood Thru-Hull Connector 90-Degree 3/4" White #3877-3
Your Price: $10.99
Sale Price: $8.16
Attwood Marine
Part Number:
3877-3
Attwood Thru-Hull Connector 90-Degree 1-1/8" White #3879-3
Your Price: $16.99
Sale Price: $12.93
Attwood Marine
Part Number:
3879-3
Attwood Scupper Valve #3876-3
Your Price: $13.99
Sale Price: $10.40
Attwood Marine
Part Number:
3876-3
Perko 1-1/8" Thru-Hull Fitting Hose Narrow Flange Plastic #0301DP6A
Your Price: $13.99
Sale Price: $8.84
Perko
Part Number:
0301DP6A
Attwood  Scupper Service Kit for Thru-Hull 3881 #3881KIT-1
Your Price: $9.99
Sale Price: $5.74
Attwood Marine
Part Number:
3881KIT-1
Attwood Thru-Hull Connector 3/4" Hose I.D. Stainless 3-3/4" Overall L #66547-3
Your Price: $34.99
Sale Price: $24.37
Attwood Marine
Part Number:
66547-3
Attwood Thru-Hull Connector 1" Hose I.D. Stainless 3-7/8" Overall L #66548-3
Your Price: $33.99
Sale Price: $23.75
Attwood Marine
Part Number:
66548-3
Attwood Thru-Hull Connector 1-1/8" Hose I.D. Stainless 3-7/8" Overall L #66549-3
Your Price: $48.99
Sale Price: $34.89
Attwood Marine
Part Number:
66549-3
Attwood Thru-Hull Connector 1-1/4" Hose I.D. Stainless 4-1/4" Overall L #66550-3
Your Price: $49.99
Sale Price: $35.34
Attwood Marine
Part Number:
66550-3
Attwood Thru-Hull Connector 1-1/2" Hose I.D. Stainless 4-1/8" Overall L #66551-3
Your Price: $57.99
Sale Price: $40.47
Attwood Marine
Part Number:
66551-3
Attwood Thru-Hull Connector, 5/8", White #3872-3
Your Price: $7.99
Sale Price: $5.57
Attwood Marine
Part Number:
3872-3
Attwood Thru-Hull Connector, 3/4", White #3873-3
Your Price: $6.99
Sale Price: $4.50
Attwood Marine
Part Number:
3873-3
Attwood Thru-Hull, 3/4" x 4", White #3896-3
Your Price: $15.99
Sale Price: $11.74
Attwood Marine
Part Number:
3896-3
Attwood Thru-Hull Connector, 1-1/8", White #3874-3
Your Price: $9.99
Sale Price: $7.34
Attwood Marine
Part Number:
3874-3
Attwood Thru-Hull 1-1/8" to 1-1/4" x 4" White #3897-3
Your Price: $18.99
Sale Price: $14.24
Attwood Marine
Part Number:
3897-3
Attwood Thru-Hull Connector, 1-1/2", White #3875-3
Your Price: $10.99
Sale Price: $7.68
Attwood Marine
Part Number:
3875-3
Thru-Hull Connector, fits hose size 2" I.D., white
Your Price: $10.99
Sale Price: $8.37
Attwood Marine
Part Number:
3845-1
Thru-Transom with Scupper, acetal, for 1 1/2" I.D. hose
Your Price: $25.99
Sale Price: $17.85
Attwood Marine
Part Number:
3881-1
Attwood Strainer with Thru-Hull White #3886-3
Your Price: $17.99
Sale Price: $13.71
Attwood Marine
Part Number:
3886-3
Attwood Thru-Hull Connector 5/8" Hose ID Stainless 2-1/4" L #66540-3
Your Price: $23.99
Sale Price: $16.66
Attwood Marine
Part Number:
66540-3
Attwood Thru-Hull Connector 3/4" Hose I.D. Stainless 2-1/2" Overall L #66541-3
Your Price: $27.99
Sale Price: $19.75
Attwood Marine
Part Number:
66541-3
Attwood Thru-Hull Connector 1" Hose ID Stainless 2-1/2" L #66542-3
Your Price: $32.99
Sale Price: $23.35
Attwood Marine
Part Number:
66542-3
Stainless Straight Thru-Hulls, Barbed, standard length 2" I.D. hose
Your Price: $71.99
Sale Price: $50.52
Attwood Marine
Part Number:
66552-1
Attwood Thru-Transom Scupper 1-1/2" Stainless 5-1/2" Overall L #66553-3
Your Price: $97.99
Sale Price: $69.17
Attwood Marine
Part Number:
66553-3
Attwood 90-Degree stainless steel Thru-Hull barbed 1-1/8" 66579
Your Price: $55.99
Sale Price: $39.26
Attwood Marine
Part Number:
66579-1
Stainless Scupper Valve Barbed 2" ID Attwood 66555G1
Your Price: $106.99
Sale Price: $73.14
Attwood Marine
Part Number:
66555G1
Stainless Scupper Valve, Threaded 1-7/8" Attwood 66565-1
Your Price: $92.99
Sale Price: $65.58
Attwood Marine
Part Number:
66565-1
Seadog Scupper Valve- 1-7/8" ID Hole 520500-1
Your Price: $4.99
Sale Price: $3.23
Seadog
Part Number:
520500-1










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