Brass fittings Union Description
With over 4,000 brass fittings in stock starting at $0.05, we are always ready to provide you with exactly what you need for all your plumbing needs.
BSPT BSPP Fittings 
Bulkhead/Anchor/Frame Couplings 
Flare Brass Fittings 
Inverted Flare Brass Fittings 
Push On Hose Barb Brass Fittings 
Pipe Brass Fittings 
Nipples 
Chrome Plated Brass Fittings 
Chrome Plated Brass Nipples 
Hose Barb Plumbing Brass 
Single and Double Barb 
Beverage Brass Fittings 
Garden Hose Brass Fittings 
JIC 37 Degree Flare 
Compression Brass Fittings 
Double Compression Brass Fittings 
Captive Sleeve Compression 
Self Align Compression 
Flareless Brass Fittings 
Brass Push In 
Nickel Plated Push In 
Composite Body Push In 
Metric Push In 
Grease Fittings 
Drain Cocks 
Shut Off Valves 
Brass Air Cocks 
Needle Valves Brass Fittings 
Miniature Ball Valves 
Check and Anti Siphon Brass Valves 
Space Heater
View Details
20515C | UNION CONN 5 / 16 X 1 / 4 COMP BODY | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20515C
View Details
20016C | UNION CONN 1 / 4 T X 5 / 32 T COMP BODY | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20016C
View Details
38183 | 3 / 4 AIR BRAKE UNION COPPER-AB | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38183
View Details
38018 | 3 / 16 DOT AIR BRAKE UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38018
View Details
18072 | 1 COMPRESSION UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18072
View Details
31066 | 3 / 8 CHROME COMP UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 31066
View Details
19066 | 3 / 8 COMPRESSION UNION BODY | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 19066
View Details
19065 | 5 / 16 COMPRESSION UNION BODY | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 19065
View Details
620604 | 3 / 8 X 1 / 4 RED UNION-DOT, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 620604
View Details
39319 | 1 / 2 BODY ONLY AIRBRAKE HOSE UNION, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 39319
View Details
39318 | 3 / 8 BODY ONLY AIR BRAKE HOSE UNION, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 39318
View Details
38319 | 1 / 2 AIR BRAKE UNION, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38319
View Details
38182 | 5 / 8 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38182
View Details
38181 | 1 / 2 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38181
View Details
38180 | 3 / 8 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38180
View Details
38179 | 1 / 4 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38179
View Details
38023 | 3 / 4 AIR BRAKE UNION-NAB, Brass Fittings, D.O.T. Air Brake Nylon Tubing, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38023
View Details
28069 | 3 / 8 FIP BS UNION, Brass Fittings, Pipe, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 28069
View Details
21009 | 3 / 8 SNGL BARB UNION, Brass Fittings, Single and Double Barb, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 21009
View Details
21007 | 3 / 8 X 1 / 4 SNGL BARB UNION, Brass Fittings, Single and Double Barb, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 21007
View Details
20604 | 12MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20604
View Details
20600 | 4MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20600
View Details
20245 | 1 / 2 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20245
View Details
20244 | 3 / 8 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20244
Committed to customer satisfaction
as experts in Brass Fittings
Recently Viewed
Popular Products
View all →
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR