| RC020 Conic nipple male-male |
| RC030 Cylindric nipple male-male |
| RC040 Conic male-female increaser |
| RC050 Cylindric male-female increaser |
| RC080 Conic male-female reducer |
| RC090 Cylindric male-female reducer |
| RC100 Sleeve female-female |
| RC110 Reducing sleeve female-female |
| RC320 Cylindric male plug with O-Ring |
| RC321 Cylindric male plug |
| RC330 Female plug |
| RC340 Male hose adapter with O-Ring |
| RC360 Female bulkhead for panel mounting |
| RC400 Female T-fitting |
| RC410 Male T-fitting (conic thread) |
| RC420 T-fitting with female cylindric thread in central position |
| RC430 T-fitting with female cylindric thread in lateral position |
| RC440 T-fitting with male conic thread in central position |
| RC450 T-fitting with male conic thread in lateral position |
| RC500 Male elbow (conic thread) |
| RC510 Female elbow |
| RC520 Male (conic thread) - female (cylindric thread) elbow |
| RC600 Conic male Y-fitting |
| RC610 Female Y-fitting |
| RC620 Female cross |
| RC625 Cross with 1 conic male + 3 females |