Best 5 Compression Cross Fittings in 2026

Upgrading your toilet supply line is simple with this durable Click Seal toilet connector

Easy to install, no tools required just twist, “click” and seal

Click Seal minimizes cross threading and stripping

Fits 1" Size PVC Pipe, which has an outside diameter of 1-5/16" (1.315")

Superior, glossy purple surface finish with tapered sockets for a Professional appearance

Injection molded as a single piece from durable and UV-resistant Furniture Grade PVC

【Features】: Cross for connecting and branching four pipes. Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Commonly used to connect pipes for air, water, fuel, oil and inert gases.

【Firm and durable】: Female NPT threads for connecting to male threaded pipes. Barstock cross is a brass pipe fitting with 1/4" female NPT threads. The cross fitting has four openings positioned at 90-degrees from each other for connecting and branching four pipes.

【Great function】: Deeper and tighter threads allow better bite, enhancing fixation, not easy to slip. Barbed fitting for a tight seal on hoses and NPT threads for a tighter seal than straight threads

【Features】: Cross for connecting and branching four pipes. Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Commonly used to connect pipes for air, water, fuel, oil and inert gases

【Firm and durable】: Female NPT threads for connecting to male threaded pipes. Barstock cross is a brass pipe fitting with 1/4" female NPT threads. The cross fitting has four openings positioned at 90-degrees from each other for connecting and branching four pipes

【Great function】: Deeper and tighter threads allow better bite, enhancing fixation, not easy to slip. Barbed fitting for a tight seal on hoses and NPT threads for a tighter seal than straight threads

Three piece construction - nut, sleeve and body with attached insert

Use with copper, brass, aluminum, or plastic tubing

Standard fittings use short nuts

SIZE: Will fit 1" Size PVC pipe, which has an outside diameter of 1-5/16" and an inside diameter of approximately 1".

PROFESSIONAL GRADE: SCH40 PVC, UV resistant, tapered edge sockets, glossy white finish.

FURNITURE GRADE: Great for outdoor shelf, furniture or greenhouse. Single piece injection molded.

Product Size: 1/2" NPS Female Thread.(Note before purchase: This is not NPT thread. thread is not tapered.)

Four openings for connecting and branching Four pipes.

This fitting is for use in fuel equipment, plumbing, gas, refrigeration, and vacuum applications.

【Package Includes】: 3/8 Inch Compression x 1/2 Inch NPT Male Reducing Adapter (2 pcs); Sealing Tape (1 pc).

【Premium Performance】: Solid brass made. Deep and clean thread for better tightening with faucets, pipes, and hoses.

【Superior Material】: The 100% heavy duty brass tube fitting is firmer than iron and iron galvanized products, more robust and durable than castings.

Made of 304 stainless steel, corrosion resistant ductility at high temperatures, and low magnetic permeability.

Type: Cross 1/2” Female thread.

Operating temperature: range from -65 to 250 degrees F.

SUPREME QUALITY Durable, corrosion-resistant and lead-free brass female compressed adapter equipped with a gasket to create a tight seal for leak free connections.

VERSATILE APPLICATIONS Unique and revolutionary 1/4” quick connect to 3/8” female threaded compression reducing adapter makes it a handy and versatile choice for connecting different tubing materials together, such as: copper, PEX, PE, plastic, and water filtration tubing.

COMPATIBILITY Suitable for both hot and cold water applications, this adapter is compatible with most 1/4" and 3/8” standard water filtrations systems and other applications that require a water supply connection such as: water filtration systems, ice maker lines, drinking fountains, water dispensers, ice machines, coffee machines, aquariums, etc. Adapter may be used in potable and non-potable water distribution systems.

Material: POM; Color: White; Fit Tube OD: 1/4"; Female Thread Size: 1/2NPT; Total Size: 37mm x 25mm / 1.46inch x 0.98inch(L*D)

Advantage: The fitting shell is made of POM material, good toughness, rust resistance, durable to use. Push to connect design, good sealing performance, stable and not loose.

Instruction: With the quick-connect design, tubes can be rotated 360 degrees for quick installation and easy disassembly without tools.

MATERIAL: It can apply to water, oil and fuel, LP and natural gas, and be used to connect various pipes as well as air tools. Coupling for connecting two pipes with the same diameter in a straight run

FUNCTION: 1/4" female x 1/4" female NPT threads equal diameter hex nipple for connecting two female threaded pipes with same diameters. Or Extending the pipe length. Hard-connected, it does not need extra sealing for most situation.

FEATURES: Forged brass fittings, corrosion resistance, ductility at high temperatures, and low magnetic permeability. Operating temperatures range from -53 to 121℃ (-65 to 250 ℉).

Cross for connecting and branching four pipes

Fitting connects to tubing on all ends

Type 316 stainless steel for higher strength and greater corrosion resistance than type 304 stainless steel