50 ml degreaser match 2 "suite", there is a mark on the cleaner to indicate the amount of degreaser to use.
The cleaner cleans the chain correctly avoiding large projections, brush can be dissociated from the housing to improve their cleaning, a simple rinsing not sufficient in general with the dirty oil and other fats. The only precaution is to hold the horizontal casing so that the degreasing liquid does not flow.
Note that the grip (on the left side of photo) is useless, and even then unusable because it prevents the chain from rotating.
For the proposed rate, it is an article to recommend without hesitation.
