Imperial Single Arm Kit (4") Part #: AFSB-1004
Standard Imperial Ball Base Part #: AFSB-1
The AFSB-1 series contains all the bases for Swivellink mounts. AFSB-1 is the most basic and has XS and HD versions. The other option is AFSB-1-15, which is thinner and has only two screw holes.- Standard Imperial Link (4") Part #: AFSB-3-4
The AFSB-3 series contains all the links for Swivellink mounts. AFSB-3 is a ball adapter that can adapt ½" NPT pipes to be links. For the actual links, AFSB-3 will be followed by a number that shows how many inches long that link is. There are also XS and HD options and telescoping links. - Standard Imperial Knuckle Part #: AFSB-2
The AFSB-2 series contains all the knuckles for Swivellink mounts. AFSB-2 is the most basic, has XS and HD versions, and allows 90° movement. AFSB-290 allows for 180° or a T-junction and AFSB-2-2XS can adapt a standard link to an XS link.
When selecting a standard ball base, there are three different sizes available. Additionally, the Standard and XS sizes have Metric versions. This is similar across all parts.

Imperial Single Arm Kit Part #: AFSB-100x
x = length of link (i.e. AFSB-1004 = 4-inch links)
- Standard Imperial Link with various length options:
2 inches: AFSB-3-2
4 inches: AFSB-3-4
6 inches: AFSB-3-6
8 inches: AFSB-3-8
10 inches: AFSB-3-10
12 inches: AFSB-3-12 - Standard Imperial Knuckle:
Part #: AFSB-2 - Standard Imperial Ball Base:
Part #: AFSB-1
Imperial 18mm Sensor Mount Kit Part #: AFSB-1000-8
- Standard Imperial Knuckle
Part #: AFSB-2 - Standard Imperial Ball Base
Part #: AFSB-1 - Standard Imperial Sensor Mount 18mm
Part #: AFSB-8
Imperial Dual Arm Kit Part #: AFSB-110x
x = length of link (i.e. AFSB-1104 = 4-inch links)

- Standard Imperial Link with various length options:
2 inches: AFSB-3-2
4 inches: AFSB-3-4
6 inches: AFSB-3-6
8 inches: AFSB-3-8
10 inches: AFSB-3-10
12 inches: AFSB-3-12 - Standard Imperial Tee Link
Part #: AFSB-3T - Standard Imperial Tee Knuckle
Part #: AFSB-290 - Standard Imperial Ball Base
Part #: AFSB-1 - Standard Imperial Knuckle
Part #: AFSB-2
If you have any questions or are just looking for some help, we're happy to discuss your application with you. Reach out to us at (855) 737-4716 or fill out our online form.