Genuine Kubota B Series Tractors Service Kits Optional Oil By admin on June 18, 2024 The kits are available in 500 Hours and 1000 Hours. 5 Litres of Oil as an Optional Extra at Reduced Price! Picture of Cap only for example other gifts are offered at Kubota’s. Gifts cannot be exchanged. Posted on: June 18, 2024Categories: genuineTags: genuine kits kubota optional series service tractors