This is a brass plug for a 1/4" NPT port.

Specifications:

• Weight: 0.3 lbs
• Height: 0.593 in
• Material: Brass with nickel plating
• Hex width: 17 mm or 11/16 in wrench
• Ports: 1/8" NPT male
• Pressure range: 0-250 psi

This is a Nylon plug for a 1/4" NPT port.

Specifications

• Hex Width: 0.525"
• Length: 0.715"
• Material: Nylon
• Operating Pressure: 0-200 psi
• Port(s): 1/8" NPT male
• Weight: 0.01 lbs

This is a pneumatic meter-out flow control valve. The port is a 1/8" NPT male thread, and 1/4" diameter tube can be pressed in to the push-to-connect fitting.
 

Meter-out allows for the flow to be controlled in one direction, while the opposite flow is not restricted.

Specifications

• Hex Width: 7/16 in.
• Material: Rotating thermoplastic (PBT) body, nickel-plated brass threads, stainless steel tube griping claws, and pre-applied Teflon thread sealant
• Port(s): 1/8 in. NPT male with pre-applied Teflon thread sealant
• Weight: 0.01 lbs

This is a brass plug for a 1/8" NPT port.

Specifications:

• Weight: 0.018 pounds
• Hex width: 0.44"
• Height: 0.52"
• Material: Brass
• Ports: 1/8" male
• Pressure range: 0-250 psi

This is a Nylon plug for a 1/8" NPT port.

Specifications

• Hex Width: 0.435"
• Length: 0.575"
• Material: Nylon
• Operating Pressure: 0-200 psi
• Port(s): 1/8" male
• Weight: 0.01 lbs

This is a 20 meter length of black, polyurethane pneumatic tubing.

Specifications: 

• Outside Diameter: 0.25 inch
• Inside Diameter: 0.15-0.16 inch
• Length: 20 meters (66ft)
• Material: Polyurethane
• Color: Black
• Pressure Rating: 125 psi at 75 degrees Fahrenheit (see here for manufacturer's support of this rating)
• Weight: 1.1 pounds for 20 meters

This is a polypropylene plastic air tank accumulator holding 36.0 cubic inches (~590ml) up to a pressure of 125 psi and a burst rating of 500 psi.

This tank has 1/4" NPT ports (2).

Specifications:

• Weight: 0.64 pound
• Capacity: 36.0 cubic inches (590 ml)
• Ports: Two 1/4" NPT female (one on each end)
• Material: Polypropylene Plastic
• Working pressure rating: 125 psi
• Burst pressure rating: 500 psi
• Max. temperature rating: 100 F
• Length: 12.1 inches
• Diameter: 2.7 inches

This is a steel ball valve, with a large plastic handle. On mobile robots, this can act as a vent valve. It has two ports, one being a 1/4" NPT male and one being a 1/4" NPT female port

Specifications:

• Weight: 0.19 pound
• Width: 1.71 inch
• Height: 1.45 inch
• Hex Body Width: 0.82 inch
• Material: Steel, chrome plated
• Manufacturer: Midwest Control
• Part Number: CMVL-25
• Capacity: 450 psi (cold working pressure)
• Medium: compressed air
• Temperature Range: -4 to 250 degrees F
• Ports: 1/4" NPT (one male, one female)

Three (3) straight 1/8 NPT fittings (or right angle 1/8 NPT fittings) are NOT INCLUDED with this part, but are needed to connect tubing to this valve.

Specifications:

• Type: In-line, individual
• Size: 170mm x 67mm x 22mm
• Valve function: 5 Port-2 Position
• Port size: 1/8" NPT
• pilot air supply: Internal
• Cable length:
• Voltage: 12Vdc
• Weight: 0.72 lbs
• Pressure Range: 22 - 116 psi
• Max. pressure: 215 psi
• Max Response Time: 50ms
• Flow rating: 0.78 Cv

This is a fitting intended on remotely-mounting a pressure gauge. This fitting can be mounted to a panel, through a 9/16" hole, and it has a 1/8" NPT female port.

Specifications:

• Weight: 0.08 pound
• Width: 0.69 inch
• Height: 1.23 inch
• Material: Steel with plastic
• Medium: air pressure
• Ports: 1/8" NPT female
• Pressure range: 0-150 psi

This is a brass adapter fitting with a male 1/8" NPT thread and a female 1/4" NPT port.

This fitting helps out an application when a device with a 1/4" NPT male thread needs to fit into a 1/8" NPT female port.

Specifications:

• Weight: 0.05 lbs
• Length: 0.91 inch
• Hex width: 0.67 inch, turned with a 11/16 wrench
• Material: Brass with nickel plating
• Ports: 1/8" NPT male, 1/4" NPT female
• Pressure rating: 230 psi

This is a straight line Union Hex Nipple with 1/4" NPT Thread on both sides.

Specifications:

• Weight: 0.3 lbs
• Width: 0.525 in
• Length: 0.99 in
• Material: Brass with nickel plating
• Hex width: 0.5 in
• Ports: Two Male 1/4" NPT Thread
• Pressure range: 0-250 psi

This is a straight line Union Hex Nipple with 1/8 NPT Thread on both sides.

Specifications:

• Weight: 0.01 lbs
• Width: 0.39 in
• Length: 0.825 in
• Material: Brass with nickel plating
• Hex width: 0.5 in
• Ports: Two Male 1/8" NPT Thread
• Pressure range: 0-250 psi

This is a Nickel plated Brass cross union with three (3) Female connections with 1/8 NPT thread and one (1) male connection at 1/8 NPT.

This part can replace heavier brass manifold pieces and makes your pneumatic system lighter.

Specifications:

• Weight: 0.08 lbs
• Width: 1.65 in
• Height: 0.51 in
• Depth: 1.58 in
• Material: Brass with nickel plating
• Ports: 3 Female 1/8 NPT, 1 male 1/8 NPT
• Pressure rating: 230 psi

This is a straight line Union Hex Nipple with 1/4" NPT Thread on both sides.

Specifications:

• Weight: 0.01 lbs
• Length: 1"
• Material: Nylon
• Hex width: 0.425"
• Ports: Two Male 1/4" NPT Thread
• Pressure range: 0-200

This is a straight line Union Hex Nipple with 1/8 NPT Thread on both sides.

Specifications:

• Weight: 0.01 lbs
• Length: 1.25"
• Material: Nylon
• Hex width: 0.565"
• Ports: Two Male 1/8" NPT Thread
• Pressure range: 0-200 psi