Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Union Compression Brass Fittings

14 results

  • Proline Series CP-10NLB 1/4-in x 1/4-in Compression Coupling Union Fitting

Proline Series 
1/4-in x 1/4-in Compression Coupling Union Fitting

4.5
308
  • •Links two lengths of tubing into one continuous line
  • •Constructed of durable, lead-free brass
  • •Brass is corrosion-resistant and can be used indoors and outdoors
Find My Store

for pricing and availability

  • Proline Series CP-110NLB 3/8-in x 3/8-in Compression Coupling Union Fitting

Proline Series 
3/8-in x 3/8-in Compression Coupling Union Fitting

4.5
308
  • •Links two lengths of tubing into one continuous line
  • •Constructed of durable, lead-free brass
  • •Brass is corrosion-resistant and can be used indoors and outdoors
Find My Store

for pricing and availability

  • Proline Series CP-210NLB 1/2-in x 1/2-in Compression Coupling Union Fitting

Proline Series 
1/2-in x 1/2-in Compression Coupling Union Fitting

4.5
308
  • •Links two lengths of tubing into one continuous line
  • •Constructed of durable, lead-free brass
  • •Brass is corrosion-resistant and can be used indoors and outdoors
Find My Store

for pricing and availability