Coupling nipples

Coupling nipples from REHOBOT for hydraulic systems guarantee connectivity for whatever connection problem you might have. Please note that seals are not included (see below).

* Coupling nipple AAE505 is equipped with a swivelling function (before tightening).

** Coupling nipples AAU241 – AAU243 are intended to be used in ultra-high pressure systems and it is of utmost importance to carefully choose the correct types to avoid material or human injury. If there are any doubts please contact your Rehobot dealer or us directly.

AAU241: male G 1/4″ with external 120° sealing cone and male 9/16″-18 UNF with external 60° sealing cone.

AAU242: male G 1/4″ with external 120° sealing cone and male 9/16″-18 UNF with internal 60° sealing cone

AAU243: 2 x male G 1/4″ with external 120° sealing cone

Item code  For thread type
1044650 G 1/8″
17009 G 1/4″
16217 G 3/8″
14192 G 1/2″

Metric measurements

Name Item code Max. working pressure MPa Length mm A Ext. thread B Ext. thread C Int. thread D Int. thread
AAE478 19911 80 G 1/4″ G3/8″
AAE482 19913 80 13 G 3/8″ G 1/4″
AAE487 19445 100 12 G 1/2″ G 1/4″
AAE497 22354 100 24 NPTF 3/8″-18 G 1/4″
AAE498 22355 100 22 G 1/4″ NPTF 1/4″-18
AAE499 22356 80 25 G 1/4″ NPTF 3/8″-18 .
AAE502 28613 80 19 G 1/4″ G 1/4″
AAE504 45021 150 25 G 1/4″ G 1/4″
AAE505* 37721 80 G 1/4″ G 1/4″
AAI456 19905 80 25 G 1/4″ G 1/4″
AAI457 19906 80 35 G 1/4″ G 3/8″
AAU406 47469 80 G 1/4″ G 1/4″
AAU407 17684 100 8 G 1/4″ G 3/8″
AAU408 19907 100 12 G 1/4″ G 1/2″
AAU420 22357 100 9 G 1/4″ NPTF 1/4″-18
AAU421 22358 100 9 G 1/4″ NPTF 3/8″-18
AAU436 20737 150 G 1/4″
TX119 38852600 100 20 KR 3/8″ G 1/4″
TX120 38852700 80 24 G 1/4″ KR 3/8″
TX121 38852900 100 18 G 1/8″ G 1/4″
TX122 38853000 100 16 G 1/4″ G 1/8″
AAU241** 38433 300 G 1/4″ 9/16″-18 UNF
AAU242** 45042 240 G 1/4″ 9/16″-18 UNF
AAU243** 45043 300 G 1/4″ G 1/4″

Imperial measurements

Name Item code Max. working pressure psi Length in A Ext. thread B Ext. thread C Int. thread D Int. thread
AAE478 19911 11600 G 1/4″ G3/8″
AAE482 19913 11600 0.5 G 3/8″ G 1/4″
AAE487 19445 14500 0.5 G 1/2″ G 1/4″
AAE497 22354 14500 0.9 NPTF 3/8″-18 G 1/4″
AAE498 22355 14500 0.9 G 1/4″ NPTF 1/4″-18
AAE499 22356 11600 1 G 1/4″ NPTF 3/8″-18 .
AAE502 28613 11600 0.8 G 1/4″ G 1/4″
AAE504 45021 21750 1 G 1/4″ G 1/4″
AAE505* 37721 11600 G 1/4″ G 1/4″
AAI456 19905 11600 1 G 1/4″ G 1/4″
AAI457 19906 11600 1.4 G 1/4″ G 3/8″
AAU406 47469 11600 G 1/4″ G 1/4″
AAU407 17684 14500 0.3 G 1/4″ G 3/8″
AAU408 19907 14500 0.5 G 1/4″ G 1/2″
AAU420 22357 14500 0.4 G 1/4″ NPTF 1/4″-18
AAU421 22358 14500 0.4 G 1/4″ NPTF 3/8″-18
AAU436 20737 21750 G 1/4″
TX119 38852600 14500 0.8 KR 3/8″ G 1/4″
TX120 38852700 11600 0.9 G 1/4″ KR 3/8″
TX121 38852900 14500 0.7 G 1/8″ G 1/4″
TX122 38853000 14500 16 G 1/4″ G 1/8″
AAU241** 38433 43500 G 1/4″ 9/16″-18 UNF
AAU242** 45042 34800 G 1/4″ 9/16″-18 UNF
AAU243** 45043 43500 G 1/4″ G 1/4″