The SLP3-400-450-R from Bivar Inc. is a single clear rigid right-angle board-mount light pipe with a 3 mm round lens and 0.400" length, secured by press fit.
The SLP3-500-400-R from Bivar Inc. is a single clear rigid right-angle light pipe measuring 0.500" with a 3 mm round profile, for board mounting with press fit.