Quick view NDS NDS Micro Channel Coupling (Each) Compare $1.99 Also Available: Contractor Pack of 20 couplings NDS8481_BX Use to connect together two Micro Channel sections or pieces. Features Fits into Micro Channel sections and fittings NDS Micro Channel 1 1/4" Accessories - White, Sand, and... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List