1/2" x 1/8", cranked, for wide internal gear hub chains, 9,2mm

1/2", plastic housing
BMX-Rattrap, with reflector

1/2" x 1/8" (without freewheel)
straight, large adapter

pair

1/2", plastic housing, CrMo axle
with reflector

aluminium

self-service package, aluminium, e.g. for pedal 2Black, 2White
20 pieces, incl. key

self-service package, 9/16", one-piece nylon housing, boron steel axle, ball bearings
MTB / Urban, with reflector, dimensions: 111 x 105mm, 346g

1/2" x 1/8" (with freewheel), self-service package, chromed
large adapter, inner thread: 33,9mm