
A&S
12580/20
-
Inner Ø20.6 mm / 0.787 in
-
Outer Ø49.2 mm / 1.929 in
-
Width19.9 mm / 0.748 in
-
Weight0.199 kg / 0.44 lb

A&S
127509
-
Inner Ø45 mm / 1.772 in
-
Outer Ø85 mm / 3.346 in
-
Width24.75 mm / 0.945 in
-
Weight0.567 kg / 1.25 lb

FERSA
1280/1220
-
Inner Ø22.225 mm / 0.866 in
-
Outer Ø57.15 mm / 2.244 in
-
Width22.225 mm / 0.866 in
-
Weight0.28 kg / 0.62 lb

A&S
1280/20
-
Inner Ø22.225 mm / 0.866 in
-
Outer Ø57.15 mm / 2.244 in
-
Width22.225 mm / 0.866 in
-
Weight0.28 kg / 0.62 lb

FERSA
13685/13621
-
Inner Ø38.1 mm / 1.496 in
-
Outer Ø69.012 mm / 2.717 in
-
Width19.05 mm / 0.748 in
-
Weight0.285 kg / 0.63 lb

PFI
13685/20
-
Inner Ø38.1 mm / 1.496 in
-
Outer Ø69.01 mm / 2.717 in
-
Width19.05 mm / 0.748 in
-
Weight0.285 kg / 0.63 lb

PFI
13685/21
-
Inner Ø38.1 mm / 1.496 in
-
Outer Ø69.01 mm / 2.717 in
-
Width19.05 mm / 0.748 in
-
Weight0.285 kg / 0.63 lb

FERSA
13686/13621
-
Inner Ø38.1 mm / 1.496 in
-
Outer Ø69.012 mm / 2.717 in
-
Width26.195 mm / 1.024 in
-
Weight0.34 kg / 0.75 lb

FERSA
13687/13620
-
Inner Ø38.1 mm / 1.496 in
-
Outer Ø69.012 mm / 2.717 in
-
Width19.05 mm / 0.748 in
-
Weight0.285 kg / 0.63 lb

FERSA
13687/13621
-
Inner Ø38.1 mm / 1.496 in
-
Outer Ø69.012 mm / 2.717 in
-
Width19.05 mm / 0.748 in
-
Weight0.285 kg / 0.63 lb

PFI
13687/21
-
Inner Ø38.1 mm / 1.496 in
-
Outer Ø69.012 mm / 2.717 in
-
Width19.05 mm / 0.748 in
-
Weight0.296 kg / 0.65 lb

FERSA
1380/1328
-
Inner Ø22.225 mm / 0.866 in
-
Outer Ø52.388 mm / 2.047 in
-
Width19.368 mm / 0.748 in
-
Weight0.198 kg / 0.44 lb
Inch series are designed according to the American Standard AMBA, mainly present in the U.S. market.
They consist of detachable and interchangeable elements that make them easily adjustable in any application.