AFSB-3-2 is Swivellink’s Standard Imperial Link, a 2-inch length designed to be used with Swivellink knuckles to extend reach and increase flexibility in a mounting system. As part of the Imperial Standard series, it comes in five lengths (2, 4, 6, 8, 12 inches), with the second number in the model name indicating the length—AFSB-3-2 is the 2" variant (SKU: AFSB-3-2). Its dimensions are 2.75 × 1.25 × 1.25 inches and it weighs 0.092 lb, and it is specified as an imperial, standard link.
