Fittings and Adapters

Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: DER-98452

4.81 out of 5 stars ( 21 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: FRA-491204-BL

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: MLI-S-652

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Reducer, Aluminum, Black Anodized, Straight, 1/2 in. NPT, Male Threads, 3/8 in. NPT, Female Threads, Each

Part Number: AAF-ALL49775

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 3/8 in. NPT, 1/2 in. NPT, Each

Part Number: MLI-S-653-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Temperature Sensor Fitting, Adapter, Straight, Brass, Natural, 1/2 in. NPT Male, 3/8 in. Female, Each

Part Number: RFW-AD12

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: HSE-912-08-06-2

Not Yet Reviewed

Estimated Ship Date: Today

Fittings and Adapters, Reducer, 1/2 in. NPT Male, 3/8 in. NPT Female, Straight, Brass, Natural Finish, Each

Part Number: WMR-M487

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: VPE-10856

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: EAR-AT991204ERL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: RUS-661583

Not Yet Reviewed

Estimated Ship Date: Today

BRASS BUSHING, 1/2"MPT X 3/8"FPT

Part Number: FST-30278-1

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, EnduraShine, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: RUS-661581

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Temperature Adapter, Aluminum, Black Anodized, Male 1/2 in. NPT to Female 5/8 in., Each

Part Number: AAF-ALL50204

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Blue Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: EAR-991204ERL

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Bushing, Br, 1/2 NPTM, 3/8 NPTF, Bag

Part Number: AGX-PTF-20B

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 1/2 in. NPT, 3/8 in. NPT, Pair

Part Number: PRM-15162

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 3/8 in. NPT, 1/2 in. NPT, Each

Part Number: MLI-647-1

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: RAU-1011238BLK

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Blue Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: HSE-912-08-06-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Blue Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: RUS-661580

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Brass, Chrome, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: GAR-7-110PB-8X6

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jul 18, 2025 if ordered today

• Special Order

Fitting, Pipe Reducer, 1/2 in. NPT Male, 3/8 in. NPT Female, Aluminum, Black Anodized, Each

Part Number: PGP-PRP-3393

Not Yet Reviewed

Estimated Ship Date: Aug 8, 2025 if ordered today

• Drop Ship
• Special Order

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Blue Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: FRA-491204

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 3/8 in. NPT, Each

Part Number: AER-FBM5139

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order