Parker A-Lok® Fittings

 

 

We offer the full range of Parker A-Lok® fittings for GC and HPLC. Please call if you do not see the size you require.

Please note: when ordering A-Lok® fittings, end the part number with one of the following letters: B for brass or SS for stainless steel.

(For example a 1/4" OD tube union in stainless steel is part number 4SC4-SS).

 

 

Description		Part No.
Nut			2NU2
	1/16"	1NU1
	1/8"	2NU2
	1/4"	4NU4
Front Ferrule
	1/16"	1FF1
	1/8"	2FF2	2FF2
	1/4"	4FF4
Back Ferrule			2BF2
	1/16"	1BF1
	1/8"	2BF2
	1/4"	4BF4
Cap
	1/16"	1BLEN1
	1/8"	2BLEN2
	1/4"	4BLEN4
Plug			2BLP2
	1/16"	1BLP1
	1/8"	2BLP2
	1/4"	4BLP4
Unions			2SC2
	1/16" to 1/16"	1SC1
	1/8" to 1/8"	2SC2
	1/4" to 1/4"	4SC4
Bored Through Union			2SC2-BT
	1/16" to 1/16"	1SC1-BT
	1/8" to 1/8"	2SC2-BT
	1/4" to 1/4"	4SC4-BT
Low Dead Volume Union			1-1Z7HLZ7
	1/16" to 1/16"	1-1Z7HLZ7
	1/8" to 1/16"	2-1Z7HLZ7
Reducing Unions			4RU1
	1/16" to 1/8"	2RU1
	1/16" to 1/4"	4RU1
	1/8"to 1/4"	4RU2
Union Tees			2ET2
	1/16" x 1/16" x 1/16"	1ET1
	1/8" x 1/8" x 1/8"	2ET2
	1/4" x 1/4" x 1/4"	4ET4
Male Connector			4MSC4N
	1/16" to 1/16" NPT	1MSC1N
	1/8" to 1/8" NPT	2MSC2N
	1/4" to 1/4" NPT	4MSC4N
	1/16" to 1/8" NPT	1MSC2N
	1/8" to 1/16" NPT	2MSC1N
	1/4" to 1/8" NPT	4MSC2N
	1/8" to 1/4" NPT	2MSC4N
Female Connector			2FSC4N
	1/8" to 1/8" NPT	2FSC2N
	1/8" to 1/4" NPT	2FSC4N
	1/4" to 1/8" NPT	4FSC2N
	1/4" to 1/4" NPT	4FSC4N
Reducers			2TUR4
	1/16" to 1/8" tube	2TUR1
	1/8" to 1/4" tube	4TUR2
	1/4" to 1/8" tube	2TUR4