Pipe fittings 3/8 in Connection size 4

All Types
Image for Brass Fittings Brass Fittings Image for Bushings Bushings Image for Threaded Fittings Threaded Fittings Image for Pipe Plugs Pipe Plugs Image for Tube Fittings Tube Fittings Image for Nylon Fittings Nylon Fittings Image for Pneumatic Fittings Pneumatic Fittings Image for Nipples Nipples Image for Couplings Couplings Image for Bulkhead Fittings Bulkhead Fittings Image for Strainers Strainers Image for PVC Fittings PVC Fittings Image for Hoses Hoses Image for Tank Fittings Tank Fittings Image for CPVC Fittings CPVC Fittings Image for Plastic Fittings Plastic Fittings Image for Black Malleable Fittings Black Malleable Fittings Image for Copper Fittings Copper Fittings Image for Flexible Couplings Flexible Couplings Image for Steel Fittings Steel Fittings Image for Black Fittings Black Fittings Image for Bronze Fittings Bronze Fittings Image for Clamps Clamps Image for Hydraulic Fittings Hydraulic Fittings Image for Cam & Groove Cam & Groove Image for Cam & Groove Fittings Cam & Groove Fittings Image for Steel Pipe Nipples Steel Pipe Nipples Image for Black Iron Fittings Black Iron Fittings Image for Aluminum Fittings Aluminum Fittings
Filter
View Details 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
$5.24 each
View Details Midland Metal Mfg. 32610 3/8 BARB CROSSES, Brass Fittings, Hose Barb, Hose Barb Cross | Blackhawk Supply
32610 | 3 / 8 BARB CROSSES, Brass Fittings, Hose Barb, Hose Barb Cross | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 32610
$3.89 each
View Details Midland Metal Mfg. 44392 3/8 BRONZE CROSS, Nipples and Fittings, Bronze Fittings, Cross | Blackhawk Supply
44392 | 3 / 8 BRONZE CROSS, Nipples and Fittings, Bronze Fittings, Cross | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44392
$6.34 each
View Details 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
$8.88 each
View Details Midland Metal Mfg. 65392 3/8 BLACK CROSS, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Cross | Blackhawk Supply
65392 | 3 / 8 BLACK CROSS, Nipples and Fittings, Black Iron 150# Malleable Fitting, Black Cross | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65392
$5.40 each
View Details Midland Metal Mfg. 64392 3/8 GALV CROSS, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Cross | Blackhawk Supply
64392 | 3 / 8 GALV CROSS, Nipples and Fittings, Galvanized 150# Malleable Fitting, Galvanized Cross | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64392
$7.86 each
View Details Midland Metal Mfg. 63392 3/8 316 STAINLESS STEEL CROSS, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Cross 316 S.S. | Blackhawk Supply
63392 | 3 / 8 316 STAINLESS STEEL CROSS, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Cross 316 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 63392
$22.79 each
View Details Midland Metal Mfg. 62392 3/8 304 STAINLESS STEEL CROSS, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Cross 304 S.S. | Blackhawk Supply
62392 | 3 / 8 304 STAINLESS STEEL CROSS, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Cross 304 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 62392
$21.64 each
View Details Midland Metal Mfg. 44392LF 3/8 LF IMP CROSS, Nipples and Fittings, Lead Free Bronze Fittings, Lead Free Cross | Blackhawk Supply
44392LF | 3 / 8 LF IMP CROSS, Nipples and Fittings, Lead Free Bronze Fittings, Lead Free Cross | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 44392LF
$7.22 each
Additional Information
Connection Type
Connection Type 1
Connection Type 2
Connection Type 3
Connection Type 4
Description
Dimensions
Material
Material Construction
Pressure Rating
Section
Temperature Rating
Thread Size

-----connection-size-4_3-8-in

Committed to customer satisfaction
as experts in Pipe Fittings
(847) 773-0645
Recently Viewed

Popular Products

View all →
Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Blackhawk Supply
BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-221C-B2
$169.00 each
Neptronic EHS45-600-10 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Blackhawk Supply
EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic
Brand: Neptronic
SKU: EHS45-600-10
$241.50 each
Veris PWLX04S Pressure | Wet | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PWLX04S
$395.83 each
iO HVAC Controls iO-TWIN Universal Twinning Kit | Blackhawk Supply
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
$239.29 each
Siemens SKD62U Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Blackhawk Supply
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
$846.69 each
Belimo B220+LF120 US CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
$413.10 each
Belimo ZIP-BT-NFC Bluetooth to NFC converter for temporary wireless operation | Blackhawk Supply
ZIP-BT-NFC | Bluetooth to NFC converter for temporary wireless operation | Belimo
Brand: Belimo
SKU: ZIP-BT-NFC
$191.25 each
Belimo NMB24-SR Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
NMB24-SR | Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NMB24-SR
$259.20 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart ($0.00) Quote these products
You can order without authorization. The system will remember your information after completion.