Call us at 1(800)562-7797 or 1(206)784-9903 or use our Contact Form

Showroom Open 8:00am to 4:30pm M-F PST

USPS International Services are experiencing delays.

International Priority mail is currently taking 4+ weeks.

CurrencyUS
En

0 items $0.00

Login
Account
Re Order
Quick Buy

Call us at 1(800)562-7797 or 1(206)784-9903 or use our Contact Form

Showroom Open 8:00am to 4:30pm M-F PST

USPS International Services are experiencing delays.

International Priority mail is currently taking 4+ weeks.

Welcome
Shopping Cart
My Account
Heat
Cool
Galley
Hardware
Electrical
Info
Shop

Hardware > Plumbing Fittings > Compression Fittings > Compression to Male NPT (Half Union) Adapters >

Categories

	Heat
	Cool
	Galley
	Hardware
		Plumbing Fittings
			Hose Fittings
			Compression Fittings
				Compression to Male NPT (Half Union) Adapters
				Compression to Female NPT (Half Union) Adapters
				Compression to Male NPT (Half Union) Elbow Adapters
				Compression to Female NPT (Half Union) Elbow Adapters
				Compression Unions
				Compression Elbows
				Compression Tees
				Compression Nuts
				Compression Sleeves
			Flare (SAE) Fittings
			Pipe (NPT) Fittings
			Garden Hose Fittings
			Stainless Fittings
			Bronze Pipe Fittings
			Sea Tech
			Pex Crimp Fittings
			Uponor (Wirsbo) ProPex Expander Fittings
			Valves
			Hose and PEX Tubing
			Mount Brackets
			Sealants
			Clamps
		Ventilation Equipment
	Electrical
	Info
	Shop

Compression to Male NPT (Half Union) Adapters

1/8" Male NPT x 3/16" Compression Brass Adapter Show Quantity Pricing ~~Price : $3.91~~ Our Price : $1.95 Add to Compare	1/8" Male NPT x 1/4" Compression Brass Adapter Show Quantity Pricing ~~Price : $4.31~~ Our Price : $2.16 Add to Compare	1/8" Male NPT x 5/16" Compression Brass Adapter Show Quantity Pricing ~~Price : $5.34~~ Our Price : $2.67 Add to Compare
1/8" Male NPT x 3/8" Compression Brass Adapter Show Quantity Pricing ~~Price : $6.38~~ Our Price : $3.19 Add to Compare	1/4" Male NPT x 3/16" Compression Brass Adapter Show Quantity Pricing ~~Price : $9.60~~ Our Price : $4.80 Add to Compare	1/4" Male NPT x 1/4" Compression Brass Adapter Show Quantity Pricing ~~Price : $6.44~~ Our Price : $3.22 Add to Compare
1/4" Male NPT x 5/16" Compression Brass Adapter Show Quantity Pricing ~~Price : $6.44~~ Our Price : $3.22 Add to Compare	1/4" Male NPT x 3/8" Compression Brass Adapter Show Quantity Pricing ~~Price : $7.02~~ Our Price : $3.51 Add to Compare	3/8" Male NPT x 1/4" Compression Brass Adapter Show Quantity Pricing ~~Price : $6.97~~ Our Price : $3.49 Add to Compare
3/8" Male NPT x 5/16" Compression Brass Adapter Show Quantity Pricing ~~Price : $11.71~~ Our Price : $5.86 Add to Compare	3/8" Male NPT x 3/8" Compression Brass Adapter Show Quantity Pricing ~~Price : $9.04~~ Our Price : $4.52 Add to Compare	1/2" Male NPT x 1/2" Compression Brass Adapter Show Quantity Pricing ~~Price : $11.23~~ Our Price : $5.62 Add to Compare
1/2" Male NPT x 5/8" Compression Brass Adapter Show Quantity Pricing ~~Price : $14.29~~ Our Price : $7.14 Add to Compare	3/4" Male NPT x 5/8" Compression Brass Adapter Show Quantity Pricing ~~Price : $15.40~~ Our Price : $7.70 Add to Compare	3/4" Male NPT x 7/8" Compression Brass Adapter Show Quantity Pricing ~~Price : $20.94~~ Our Price : $10.47 Add to Compare

Compare Products

Information

About Us
Delivery Information
Privacy Policy
Terms & Conditions

My Account

Overview
Order History
Re-Order Items
Profile

Get In Touch

Call us to ask any questions
1(800) 562-7797 or 1(206) 784-9903
Send us an email Contact Us
5320 28th Avenue NW STE 100, Seattle, Wa 98107, USA

Social

Newsletter Sign Up

© 2026 Sure Marine Service Inc

Sure Marine Service, Inc.

5320 28th Ave NW

Seattle , WA , 98107

(206)784-9903