Pneumatic Couplers
200 Series Nitto Air Couplers
The 200 series Nitto Interchange Air Coupler is the ideal choice when a tough, durable product of superior quality is required.
Nitto Hi-Cupla, Rectus 13KA & CEJN 315
Materials: Steel
Valve: Yes Coupler, Nipple No
Threads: BSP
Nitto Hi Cupla Interchange
![](https://dzpdbgwih7u1r.cloudfront.net/9b501ce6-da8f-468e-9867-3e0b3c854464/9c9cd473-c7ad-49ba-8d59-952026831964/9c9cd473-ca43-409d-96de-0169aa8d6a25/w2400h2213-7c276cb8c97d09c5602513440cb45521.jpg)
21KA Rectus Pneumatic Couplers
The 21KA Rectus 21KA Interchange mini pneumatic coupler is the ideal choice for tight spaces. Small dimensions yet high flow.
Rectus 21KA Interchange
Materials: Brass Nickel Plated
Valve: Yes Coupler, Nipple No
Threads: BSP
![](https://dzpdbgwih7u1r.cloudfront.net/9b501ce6-da8f-468e-9867-3e0b3c854464/9c9cd463-d93c-48a9-9bf8-07895a15e574/9c9cd463-dbd4-49be-92dd-47ddb467cd35/w2400h2213-3e19c9ab6308385f272aa455539ce8fa.jpg)
300 Series ARO Air Couplers
The 300 series is the ideal choice when a tough, durable product of superior quality is required.
ARO 210 Interchange, Parker 50 series & Rectus 22KA
Materials: Steel
Valve: Yes Coupler, Nipple No
Threads: BSP
![](https://dzpdbgwih7u1r.cloudfront.net/9b501ce6-da8f-468e-9867-3e0b3c854464/9c9cd490-78cd-4ef3-9bfe-11804f5ae183/9c9cd490-7b61-4059-98b6-4a10d8c0db5c/w2400h2213-2a25f097de0ae52f06f044660c587daa.jpg)