BG 810-456-THBlue Giant BG 810 456 TH hydraulic seal kit is designed for Blue Giant manual pallet jack pump assemblies, offering high pressure NBR and nylon backup seals for ROI 55 models. Kit replaces and is equivalent to BG810 456, BG810 456 PT part numbers and is engineered for compatibility with 3,000 PSI hydraulic systems. Compatibility: Fits pallet jacks made by Blue Giant, model ROI 55. Alternate model: ROI55; ROI 55. SKU: BG 810 456 TH