Brass fittings 3/8 in Connection size 3

At Blackhawk Supply, we've curated an unmatched collection of over 520 precision-engineered brass fittings from industry titans Midland Metal Mfg. and Anderson Metals. Browse our numerous brass fitting options below!

All Types

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Brass Bushings

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Brass Nipples

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Brass Couplings

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Brass Elbows

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Brass Connectors

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Brass Tees

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Brass Unions

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Brass Adapters

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Brass Compression Fittings

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Compression Fittings

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Brass Valves

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Brass Flare Fittings

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Brass Plugs

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Brass Caps

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Brass Union

Image for Brass Sleeves

Brass Sleeves

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Brass Inserts

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Brass Nuts

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Brass Swivel Fittings

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Brass Hose Fittings

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Brass Barbed Fittings

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Brass Hose Barb Fittings

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Flare Fittings

Image for SAE 45 Deg Flare

SAE 45 Deg Flare

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Lead Free Brass Fittings

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Brass Push-In Fittings

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Stainless Steel Hose Barbs

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Midland Metal Mfg. 10375 3/8 MALE FLARE CROSS, Brass Fittings, SAE 45 Deg Flare, Male Forged Flare Cross | Blackhawk Supply

10375 | 3 / 8 MALE FLARE CROSS, Brass Fittings, SAE 45 Deg Flare, Male Forged Flare Cross | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10375

Midland Metal Mfg. 18118 5/8 X 5/8 X 3/8 REDUCNG COMP TEE, Brass Fittings, Compression, Forged Reducing Tee | Blackhawk Supply

18118 | 5 / 8 X 5 / 8 X 3 / 8 REDUCNG COMP TEE, Brass Fittings, Compression, Forged Reducing Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18118

Midland Metal Mfg. 18117 1/2 X 1/2 X 3/8 REDUCNG COMP TEE, Brass Fittings, Compression, Forged Reducing Tee | Blackhawk Supply

18117 | 1 / 2 X 1 / 2 X 3 / 8 REDUCNG COMP TEE, Brass Fittings, Compression, Forged Reducing Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18117

Midland Metal Mfg. 18279 3/8 X 1/4 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Blackhawk Supply

18279 | 3 / 8 X 1 / 4 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18279

Midland Metal Mfg. 28292 3/8 ALL MALE TEE, Brass Fittings, Pipe, Forged All Male Tee | Blackhawk Supply

28292 | 3 / 8 ALL MALE TEE, Brass Fittings, Pipe, Forged All Male Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28292

Midland Metal Mfg. 28046 1/2 X 1/2 X 3/8 FIP FG TEE, Brass Fittings, Pipe, Reducing Forged Tee | Blackhawk Supply

28046 | 1 / 2 X 1 / 2 X 3 / 8 FIP FG TEE, Brass Fittings, Pipe, Reducing Forged Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28046

Midland Metal Mfg. 10188 5/8 X 5/8 X 3/8 M RED FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Reducing Tee 1 x 2 x 3 | Blackhawk Supply

10188 | 5 / 8 X 5 / 8 X 3 / 8 M RED FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Reducing Tee 1 x 2 x 3 | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10188

Midland Metal Mfg. 10211 3/8 X 3/8 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Blackhawk Supply

10211 | 3 / 8 X 3 / 8 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10211

Midland Metal Mfg. 28255 3/8 FIPXMIPXFIP FG STR TEE, Brass Fittings, Pipe, Forged Street Tee | Blackhawk Supply

28255 | 3 / 8 FIPXMIPXFIP FG STR TEE, Brass Fittings, Pipe, Forged Street Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28255

Midland Metal Mfg. 28038 3/8 X 1/4 X 3/8 FIP FG TEE, Brass Fittings, Pipe, Reducing Forged Tee | Blackhawk Supply

28038 | 3 / 8 X 1 / 4 X 3 / 8 FIP FG TEE, Brass Fittings, Pipe, Reducing Forged Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28038

Midland Metal Mfg. 18297 3/8 X 3/8 (COMP X MIP BRANCH TEE), Brass Fittings, Compression, Male Branch Tee | Blackhawk Supply

18297 | 3 / 8 X 3 / 8 (COMP X MIP BRANCH TEE), Brass Fittings, Compression, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18297

Midland Metal Mfg. 18105 3/8 COMPRESSION TEE, Brass Fittings, Compression, Tee | Blackhawk Supply

18105 | 3 / 8 COMPRESSION TEE, Brass Fittings, Compression, Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18105

Midland Metal Mfg. 10161 3/8 MALE FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Union Tee | Blackhawk Supply

10161 | 3 / 8 MALE FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Union Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10161

Midland Metal Mfg. 18280 3/8 X 3/8 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Blackhawk Supply

18280 | 3 / 8 X 3 / 8 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18280

Midland Metal Mfg. 18323 3/8 X 3/8 (COMP X FIP BRANCH TEE), Brass Fittings, Compression, Forged Tee | Blackhawk Supply

18323 | 3 / 8 X 3 / 8 (COMP X FIP BRANCH TEE), Brass Fittings, Compression, Forged Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18323

Midland Metal Mfg. 18278 3/8 X 1/8 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Blackhawk Supply

18278 | 3 / 8 X 1 / 8 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18278

Midland Metal Mfg. 720606 3/8 X 3/8 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Blackhawk Supply

720606 | 3 / 8 X 3 / 8 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 720606

Midland Metal Mfg. 28051 3/8 FIP FG CROSS, Brass Fittings, Pipe, Forged Cross | Blackhawk Supply

28051 | 3 / 8 FIP FG CROSS, Brass Fittings, Pipe, Forged Cross | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28051

Midland Metal Mfg. 28034 3/8 FIP FG TEE, Brass Fittings, Pipe, Union Forged Tee | Blackhawk Supply

28034 | 3 / 8 FIP FG TEE, Brass Fittings, Pipe, Union Forged Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28034

Midland Metal Mfg. 18110 1/4 X 1/4 X 3/8 REDUCNG COMP TEE, Brass Fittings, Compression, Forged Reducing Tee | Blackhawk Supply

18110 | 1 / 4 X 1 / 4 X 3 / 8 REDUCNG COMP TEE, Brass Fittings, Compression, Forged Reducing Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18110

Midland Metal Mfg. 10340 3/8FL X 1/2MIP X 3/8FL RUN TEE, Brass Fittings, SAE 45 Deg Flare, Forged Male Run Tee | Blackhawk Supply

10340 | 3 / 8FL X 1 / 2MIP X 3 / 8FL RUN TEE, Brass Fittings, SAE 45 Deg Flare, Forged Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10340

Midland Metal Mfg. 10173 3/8 X 1/4 X 3/8 M RED FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Reducing Tee 1 x 2 x 3 | Blackhawk Supply

10173 | 3 / 8 X 1 / 4 X 3 / 8 M RED FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Reducing Tee 1 x 2 x 3 | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10173

Midland Metal Mfg. 10181 1/2 X 1/2 X 3/8 M RED FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Reducing Tee 1 x 2 x 3 | Blackhawk Supply

10181 | 1 / 2 X 1 / 2 X 3 / 8 M RED FLARE TEE, Brass Fittings, SAE 45 Deg Flare, Reducing Tee 1 x 2 x 3 | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10181

Midland Metal Mfg. 28031 1/4 X 1/4 X 3/8 FIP FG TEE, Brass Fittings, Pipe, Reducing Forged Tee | Blackhawk Supply

28031 | 1 / 4 X 1 / 4 X 3 / 8 FIP FG TEE, Brass Fittings, Pipe, Reducing Forged Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28031

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