UPO Hardener For P38/P40 £3.33 – £4.36 Size Choose an option20g Sachet (UPOH3840S)40g Satchet (UPOHREDL)Clear UPO Hardener For P38/P40 quantity Add to basket ← Back to shop Description Additional information Description & Specification U-Pol Hardener For P38/P40 is an additional BPO hardener for polyester body fillers. Related products Black + Decker 500W Hammer Drill with 8 Piece Drill Set £36.00 Add to basket Bosch GOP 30-28 240V Starlock Plus Multicutter with Blade in Carton £89.95 Add to basket Stabila 80AS True Pro Edition Level Set 5 Pieces £59.99 Add to basket BOSCH GSA18VLI Sabre Saw – Bare Tool in LBox £155.00 Add to basket