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Air-line Couplers

Universal couplers and dual lock quick-acting couplings. Match the connection, size and working-pressure rating.

1-800-241-9669

Visual identification & comparison

Air-line Couplers Buyer’s Guide

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Keep this chart open when you call. Compare the illustrated shape, connection and dimensions—not color alone.

Universal couplers

Maximum working pressure listed for this coupling family: 100 PSI. Check the complete assembly before use.

Air-line Couplers — 18 options. Images identify the style; dimensions and part numbers distinguish the options.
Style / illustrationPart numberDimensions & connectionBuy
Blank EndsBlank EndsUDE
Size / details (inches)
Dead End
Maximum working pressure
100 PSI
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Female NPT EndsFemale NPT EndsUFP-25
Size / details (inches)
1/4"
Maximum working pressure
100 PSI
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Female NPT EndsFemale NPT EndsUFP-38
Size / details (inches)
3/8"
Maximum working pressure
100 PSI
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Female NPT EndsFemale NPT EndsUFP-50
Size / details (inches)
1/2"
Maximum working pressure
100 PSI
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Female NPT EndsFemale NPT EndsUFP-75
Size / details (inches)
3/4"
Maximum working pressure
100 PSI
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Female NPT EndsFemale NPT EndsUFP-100
Size / details (inches)
1"
Maximum working pressure
100 PSI
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Hose EndsHose EndsUHE-38
Size / details (inches)
3/8"
Maximum working pressure
100 PSI
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Hose EndsHose EndsUHE-50
Size / details (inches)
1/2"
Maximum working pressure
100 PSI
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Hose EndsHose EndsUHE-75
Size / details (inches)
3/4"
Maximum working pressure
100 PSI
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Hose EndsHose EndsUHE-100
Size / details (inches)
1"
Maximum working pressure
100 PSI
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Male NPT EndsMale NPT EndsUMP-25
Size / details (inches)
1/4"
Maximum working pressure
100 PSI
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Male NPT EndsMale NPT EndsUMP-38
Size / details (inches)
3/8"
Maximum working pressure
100 PSI
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Male NPT EndsMale NPT EndsUMP-50
Size / details (inches)
1/2"
Maximum working pressure
100 PSI
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Male NPT EndsMale NPT EndsUMP-75
Size / details (inches)
3/4"
Maximum working pressure
100 PSI
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Male NPT EndsMale NPT EndsUMP-100
Size / details (inches)
1"
Maximum working pressure
100 PSI
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Safety ClipsSafety ClipsUSC
Size / details (inches)
Safety clips guarantee universal fittings are properly connected and locked in place, ensuring they cannot accidentally disconnect.
Maximum working pressure
100 PSI
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Triple ConnectorsTriple ConnectorsU3W
Size / details (inches)
Three Way Connectors
Maximum working pressure
100 PSI
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WashersWashersUNG
Size / details (inches)
Rubber temp. range: -20°F to 160°F
Maximum working pressure
100 PSI
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Dual lock quick-acting couplings

Maximum working pressure listed for this coupling family: 300 PSI. Check the complete assembly before use.

Air-line Couplers — 18 options. Images identify the style; dimensions and part numbers distinguish the options.
Style / illustrationPart numberDimensions & connectionBuy
Female Pipe ThreadFemale Pipe ThreadTNFP-38
Bore size (inches)
1/2"
NPT thread size / details
3/8"
Maximum working pressure
300 PSI
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Female Pipe ThreadFemale Pipe ThreadTNFP-50
Bore size (inches)
1/2"
NPT thread size / details
1/2"
Maximum working pressure
300 PSI
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Female Pipe ThreadFemale Pipe ThreadTNFP-75
Bore size (inches)
1/2"
NPT thread size / details
3/4"
Maximum working pressure
300 PSI
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Female Pipe ThreadFemale Pipe ThreadTNFP-100
Bore size (inches)
1/2"
NPT thread size / details
1"
Maximum working pressure
300 PSI
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Female Pipe Thread w/Locking SleeveFemale Pipe Thread w/Locking SleeveTLFE-50
Bore size (inches)
1/2"
NPT thread size / details
1/2"
Maximum working pressure
300 PSI
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Female Pipe Thread w/Locking SleeveFemale Pipe Thread w/Locking SleeveTLFE-75
Bore size (inches)
1/2"
NPT thread size / details
3/4"
Maximum working pressure
300 PSI
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Hose End Barb w/Locking SleeveHose End Barb w/Locking SleeveTLHE-38
Bore size (inches)
1/2"
NPT thread size / details
3/8"
Maximum working pressure
300 PSI
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Hose End Barb w/Locking SleeveHose End Barb w/Locking SleeveTLHE-50
Bore size (inches)
1/2"
NPT thread size / details
1/2"
Maximum working pressure
300 PSI
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Hose End Barb w/Locking SleeveHose End Barb w/Locking SleeveTLHE-75
Bore size (inches)
1/2"
NPT thread size / details
3/4"
Maximum working pressure
300 PSI
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Hose End Barb w/Locking SleeveHose End Barb w/Locking SleeveTLHE-100
Bore size (inches)
1/2"
NPT thread size / details
1"
Maximum working pressure
300 PSI
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Male Pipe ThreadMale Pipe ThreadTNMP-38
Bore size (inches)
1/2"
NPT thread size / details
3/8"
Maximum working pressure
300 PSI
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Male Pipe ThreadMale Pipe ThreadTNMP-50
Bore size (inches)
1/2"
NPT thread size / details
1/2"
Maximum working pressure
300 PSI
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Male Pipe ThreadMale Pipe ThreadTNMP-75
Bore size (inches)
1/2"
NPT thread size / details
3/4"
Maximum working pressure
300 PSI
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Male Pipe ThreadMale Pipe ThreadTNMP-100
Bore size (inches)
1/2"
NPT thread size / details
1"
Maximum working pressure
300 PSI
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Male Pipe Thread w/Locking SleeveMale Pipe Thread w/Locking SleeveTLME-38
Bore size (inches)
1/2"
NPT thread size / details
3/8"
Maximum working pressure
300 PSI
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Male Pipe Thread w/Locking SleeveMale Pipe Thread w/Locking SleeveTLME-50
Bore size (inches)
1/2"
NPT thread size / details
1/2"
Maximum working pressure
300 PSI
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Male Pipe Thread w/Locking SleeveMale Pipe Thread w/Locking SleeveTLME-75
Bore size (inches)
1/2"
NPT thread size / details
3/4"
Maximum working pressure
300 PSI
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Replacement GasketReplacement GasketTLG
Bore size (inches)
Replacement Gasket
Maximum working pressure
300 PSI
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Not certain of the match? Call 1-800-241-9669 before ordering or using the accessory. Have your tool model and the chart’s part number ready.

Accessory options

36 options · Showing 1–16

Safety Clips

Universal couplers

Safety Clips

Part # USC

Size / details (inches)
Safety clips guarantee universal fittings are properly connected and locked in place, ensuring they cannot accidentally disconnect.
Maximum working pressure
100 PSI
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