This charge represents both costs and profits to Parker Performance for miscellaneous shop supplies and/or waste disposal. Examples of such would be, oil recycling, tire recycling and so on. Also included in this would be costs of individual items such as wiring, terminals, tape, shop towels, nuts, bolts, hardware, etc. All items which cannot be individually inventoried and charged to each ticket. This charge will be for local labor & installations only, and is a small percentage (4%) of the ticket total. This charge is capped at $50 per ticket as a maximum.