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 1/16" 1NU1 Alok12NU2
1/8" 2NU2
1/4" 4NU4
   
Front Ferrule 1/16" 1FF1
1/8" 2FF2 Alok22FF2
1/4" 4FF4
Back Ferrule 1/16" 1BF1 Alok32BF2
1/8" 2BF2
1/4" 4BF4
Cap 1/16" 1BLEN1
1/8" 2BLEN2
1/4" 4BLEN4
Plug 1/16" 1BLP1 Alok52BLP2
1/8" 2BLP2
1/4" 4BLP4
Unions 1/16" to 1/16" 1SC1 Alok6 2SC2 
1/8" to 1/8" 2SC2
1/4" to 1/4" 4SC4
Bored Through Union 1/16" to 1/16" 1SC1-BT Alok6 2SC2-BT
1/8" to 1/8" 2SC2-BT
1/4" to 1/4" 4SC4-BT
Low Dead Volume Union 1/16" to 1/16" 1-1Z7HLZ7 Alok71-1Z7HLZ7 
1/8" to 1/16" 2-1Z7HLZ7
Reducing Unions 1/16" to 1/8" 2RU1 Alok64RU1 
1/16" to 1/4" 4RU1
1/8"to 1/4" 4RU2
Union Tees 1/16" x 1/16" x 1/16" 1ET1 Alok82ET2 
1/8" x 1/8" x 1/8" 2ET2
1/4" x 1/4" x 1/4" 4ET4
Male Connector 1/16" to 1/16" NPT 1MSC1N Alok94MSC4N
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 1/8" to 1/8" NPT 2FSC2N Alok10 2FSC4N
1/8" to 1/4" NPT 2FSC4N
1/4" to 1/8" NPT 4FSC2N
1/4" to 1/4" NPT 4FSC4N
Reducers 1/16" to 1/8" tube 2TUR1 Alok112TUR4
1/8" to 1/4" tube 4TUR2
1/4" to 1/8" tube 2TUR4