LTWFITTING Assortment Kit Tube OD 3/8" 7/16" 1/2" 5/8" Brass Compression Union Set (25-Pack) HF62L4MIX - The Home Depot

This LTWFITTING Brass Compression Union Set including different sizes for your multiple choices. Brass is very durable and resists corrosion. This can be used in higher pressure applications

LTWFITTING 3/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 30): Compression Fitting Ferrules: : Tools & Home Improvement

LTWFITTING Assortment Kit 1-Inch 1-1/4-Inch 1-1/2-Inch 2-Inch NPT Male Brass Pipe Close Nipple Set (12-Pack) HF106L4MIX - The Home Depot

LTWFITTING 7/16 in. Brass Compression Sleeve Fittings (50-Pack) HF60750 - The Home Depot

LTWFITTING Brass 3/16-Inch OD x 1/8-Inch Male NPT Compression Connector Fitting(Pack of 5) : Industrial & Scientific

Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8, 3/16, 1/4, 5/16, 3/8 & 1/2 6 Sizes (22 Pcs) : Industrial & Scientific

LTWFITTING Assortment Kit Tube OD 1/4 5/16 3/8 1/2 5/8 Brass Compression Cap Set (100-Pack) HF61CAPKIT - The Home Depot

LTWFITTING Assortment Kit Tube OD 1/8 3/16 1/4 5/16 3/8 Brass Compression Nut Set (Pack of 125): : Industrial & Scientific

LTWFITTING Assortment Kit Tube OD (1/8 3/16 1/4 5/16 3/8) x 1/8 NPT Male Brass Compression Connector Set (Pack of 40) : Industrial & Scientific

LTWFITTING Assortment Kit Tube OD 3/8" 7/16" 1/2" 5

LTWFITTING 7/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 20) - Compression Fitting Ferrules

Everbilt 7/16 in. x 3/8 in. Female OD Compression Brass Reducing Coupling Fitting 800969 - The Home Depot

LTWFITTING 7/16 OD Compression Union,Brass Compression Fitting(Pack of 5) - Compression Fitting Ferrules

Everbilt 7/16 in. x 3/8 in. Female OD Compression Brass Reducing Coupling Fitting 800969 - The Home Depot

LTWFITTING Assortment Kit Tube OD 1/4-Inch 3/8-Inch 1/2-Inch 5/8-Inch Brass Flare Plug Set(25-Pack) HF57MIX - The Home Depot

Brass Compression Tube Pipe Fitting Connector Tube Od Pipe - Temu