Supply Giant DMUT0038 Street elbow with 90 degree long turn for use with 1/4 inch od Copper pipe, 3/8 X 1/2 - Amazon.com
1/4" - 1/2" Insulated Copper Coil Line - HVAC Premium
Copper Fittings 34S90 Elbow
PROCURU 3/4-Inch Copper 90-degree Elbow C x C Sweat Connection, Short-Turn Copper Fitting for Plumbing, Professional Grade Lead-Free-Certified (3/4", 10-Pack) - Amazon.com
Everbilt 3/4 in. x 3/4 in. Copper Pressure 90-Degree Cup x Cup Elbow Fitting C607 - The Home Depot