Brompton Derailleur gear cable spring/Jockey wheels/chain pusher combo set

This combo set consists of the following items:
Pair of jockey wheels (idlers) for derailleur (2 or 6 speed) Brompton chain tensioners – 10 tooth
Chain pusher for derailleur (2 or 6 speed) Brompton
Cable anchorage and spring set for derailleur (2 or 6 speed) Brompton