Lighting Arms, Camera Trays, TripodsBracketry, ball arms, flex (Loc-line) arms, handles, adapters, buoyancy control.

1" and 25mm metric ball-arm system components can be can be intermixed. Other non-compatible ball sizes however exist, see below:
| Ball Arm System |
Ball Diameter. |
Adapter to 1" or 25mm |
| Sea Arm II (Sea&Sea) |
22mm |

|
| European and Japanese metric (eg. Inon) |
25mm |
not needed |
| TLC, Ultralight, Oceanic, Ikelite 1", Sea-Arm 8. |
24.7 - 25.4mm |
not needed |
| Sea Arm VI, VII (Sea&Sea) |
27mm |

|
| Loc-Line base ball |
28mm |
Green Force #01.832 |
| Ikelite 1.25" |
31.75mm |
ikelite #0466.51 |
