STAINLESS STEEL THRU-HULLS & SCUPPER VALVE FITTINGS
STAINLESS STEEL STRAIGHT THRU-HULLS, BARBED
Rugged Stainless Construction ● Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance ● We polish all visible areas to a mirror finish, then passivate each part for additional protection ● Thick steel sidewalls withstand continual stress and hose flexingProvides 2-mile, 360o, illumination for boats up to 39.4 ft. (12m) Faster, Simpler Installation ● A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal ● All models have wrench flats or an end notch to hold as a gripping surface. One installer can tighten all connections from inside the hull ● Barbed tail ends provide plenty of room to hold multiple clamps ● Standard Thread model has full-length thread for thick hulls and easy tightening ● Short Thread is a more compact size. Allows installation near corners and in confined areas. ● Standard Thread model has full-length thread for thick hulls and easy tightening ● Short Thread is a more compact size. Allows installation near corners and in confined areas. ● Caution: Stainless Steel Thru-Hull Connectors are designed for installation above the water line only.
66540G
66542
66546G
66548
Short Length
Standard Length
A Hose Size
B Flange Dia.
C Thread O.D.
D Thread Length
E Barb Length
F Total Length
Install. Hole Saw Size
Supplied Loose (no gasket)
Thread NPSM
Max. Hull Thick.
Retail Packaging
Short length 5/8" LD.
66540-1 66541-1 66542-1 66543-1 66544-1 66545-1 66546-1 66547-1 66548-1 66549-1 66550-1 66551-1 66552-1
66540-3 66541-3 66542-3 66543-3 66544-3 66545-3 66546-3 66547-3 66548-3 66549-3 66550-3 66551-3
1-7/8" 1-7/8" 2-1/4" 2-1/4" 2-1/4"
1" 1"
1" 1"
1" 1" 1" 1" 1"
2-1/4" 2-1/4" 2-1/2" 2-1/2" 2-5/8" 3-1/8" 3-3/4" 3-3/4" 3-7/8" 3-7/8" 4-1/4" 4-1/8" 4-5/8"
1-1/8" 1-1/8" 1-1/2" 1-1/2" 1-3/4"
3/4" 3/4"
5/8" 5/8" 5/8" 5/8" 5/8" 5/8"
3/4" LD.
1" LD.
1-3/8" 1-3/8" 1-5/8 1-7/8"
1-1/8" 1-1/4" 1-1/4" 1-1/4"
1" 1"
1-1/8" LD. 1-1/4" LD. 1-1/2" LD.
1-1/4" 1-1/2"
3"
1-1/2"
2"
Standard length 5/8" LD.
1-7/8" 1-7/8" 2-1/4" 2-1/4" 2-1/4"
1" 1"
2" 2"
1-1/4" 1-1/4" 1-1/4" 1-1/4" 1-1/4" 1-1/4" 1-3/4"
1-1/8" 1-1/8" 1-1/2" 1-1/4" 1-3/4"
3/4" 3/4"
1-1/6" 1-5/8" 1-3/4" 1-3/4" 1-7/8" 1-7/8"
3/4" LD.
1" LD.
1-3/8" 1-3/8" 1-5/8" 1-7/8" 2-3/8"
2-1/4" 2-3/8" 2-1/2" 2-1/2" 2-1/2"
1" 1"
1-1/8" LD. 1-1/4" LD. 1-1/2" LD.
1-1/4" 1-1/2" 1-1/2"
3" 3"
2"
-
2" LD.
2-1/2"
2"
PUMPS, PLUMBING, WATER AND GAS
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