Name：4T4307 Descriptions: Part No.: 4T4307 Description: CAT J300 Bolt On Adapter Brand: Caterpillar Logo: BY or OEM Color: Carterpillar Yellow or others Applied Machine: Loader, Excavator Applied Machine Models: CAT 950,953B 966,E180,215,219,235,205 214,315,320,322 Production Method: Casting Material: Alloy steel Chemical Component: Please contact with our sales to know details. Hardness: HB 470-520 Impact: ≥15J (25℃) Tensile Strength: ≥1450Rm-N/mm² Yield Strength: ≥1100Re-N/mm² Matched Bolt: 5P8136 Matched Nut: 8J2933