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Push to connect sizes and dimensions

Push to connect ports for PEX, copper and CPVC tube in CTS sizes (SharkBite style), and for nylon and PU pneumatic tube in inch and metric sizes. A stainless grab ring holds the tube and an O ring seals it.

Standard: Push to connect, CTS and metric tube
Seals by: O ring with stainless grab ring cartridge
Used for: PEX, copper, CPVC (SharkBite style) and pneumatic tube
Sizes: 4 mm to 1 CTS

Build a Push to connect fitting Identify a thread

Push to connect dimensions

The dimensions we machine to. Pressure values are nominal working ratings for steel at room temperature.

Size	Male	Female	Tube OD	Insertion depth	Cartridge pocket	Cartridge	Tube	Rated to
4 mm	Tube stub Ø4.00 mm	Push to connect, 4 mm tube	4.00 mm	14.00 mm	7.32 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
5/32 in	Tube stub Ø3.96 mm	Push to connect, 5/32 in tube	3.96 mm	13.97 mm	7.27 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
6 mm	Tube stub Ø6.00 mm	Push to connect, 6 mm tube	6.00 mm	16.00 mm	10.22 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
1/4 in	Tube stub Ø6.35 mm	Push to connect, 1/4 in tube	6.35 mm	16.76 mm	10.73 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
8 mm	Tube stub Ø8.00 mm	Push to connect, 8 mm tube	8.00 mm	18.00 mm	13.12 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
10 mm	Tube stub Ø10.00 mm	Push to connect, 10 mm tube	10.00 mm	20.00 mm	16.02 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
3/8 in	Tube stub Ø9.52 mm	Push to connect, 3/8 in tube	9.52 mm	19.05 mm	15.34 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
12 mm	Tube stub Ø12.00 mm	Push to connect, 12 mm tube	12.00 mm	22.00 mm	18.92 mm	Stainless collet, NBR O ring	Nylon, PU, PE tube	150 psi
1/4 CTS	Tube stub Ø9.52 mm	Push to connect, 1/4 CTS	9.52 mm	20.57 mm	15.34 mm	Stainless grab ring, EPDM O ring	PEX, copper K, L, M, CPVC	200 psi
3/8 CTS	Tube stub Ø12.70 mm	Push to connect, 3/8 CTS	12.70 mm	22.35 mm	19.94 mm	Stainless grab ring, EPDM O ring	PEX, copper K, L, M, CPVC	200 psi
1/2 CTS	Tube stub Ø15.88 mm	Push to connect, 1/2 CTS	15.88 mm	24.13 mm	24.54 mm	Stainless grab ring, EPDM O ring	PEX, copper K, L, M, CPVC	200 psi
3/4 CTS	Tube stub Ø22.22 mm	Push to connect, 3/4 CTS	22.22 mm	28.70 mm	33.75 mm	Stainless grab ring, EPDM O ring	PEX, copper K, L, M, CPVC	200 psi
1 CTS	Tube stub Ø28.57 mm	Push to connect, 1 CTS	28.57 mm	31.75 mm	42.96 mm	Stainless grab ring, EPDM O ring	PEX, copper K, L, M, CPVC	200 psi

Adapters with Push to connect

NPT to Push to connect adapters Push to connect to Hose barb adapters Compression to Push to connect adapters

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