Rotary connector's RB12 back shell series is a low profile, buckle free braid termination series of back shells having memory metal rings that are designed to be electrically heated. All rings are painted with thermochromic paint which changes colour when installation temperature crosses specified 360 degrees.

Commonly available back shell series include : 

• RB12H: MIL-DTL-38999 SERIES III & IV
• RB12F: MIL-DTL-38999 SERIES I & II
• RB12A: MIL-DTL-26482 SERIES II

Rotary connector's RB18 back shell series is a low profile, resilient braid termination series of back shells having constant force springs that are designed to be strapped over banding back shells.

Commonly available back shell series include :

• RB18H: MIL-DTL-38999 SERIES III & IV
• RB18F: MIL-DTL-38999 SERIES I & II
• RB18A: MIL-DTL-26482 SERIES II