Sumitomo S450 Excavator Key (Set of 50). Never have to worry about not having a key for your Sumitomo again, with a set of spare ignition keys for your Plant. It’s a must have in the earthmoving industry. This key operates the following. Do you supply keys for other plant manufacturers? We supply keys for all types of heavy plant including Caterpillar, Komatsu, Hitachi, Volvo, JCB, Bomag, Yanmar, Hyundai, Mustang, Kobelco, Takeuchi, Sumitomo, Lucas, New Holland, Case, Daewoo, Doosan, Terex & many many more. Do you supply other parts? We’re the cheapest spare parts supplier of replaceable parts for plant machinery. We offer the following parts for most heavy plant makes and models. Cabin filters (air conditioning). When will my order arrive? We have no affiliation with any of the fine company? S referenced in this online catalogue. We sell aftermarket replacement parts; the manufacturers? Names, trademarks and OEM part numbers are used by us only for purposes of identification.