The JCB 400F1483 is a genuine OEM spacer designed for the boom base de assembly in various JCB machines. This critical component ensures proper alignment and spacing, contributing to the structural integrity and smooth operation of the boom. Manufactured to JCB's rigorous standards, this spacer provides reliable performance and a precise fit. It measures 95mm in length, 51mm in width, and 51mm in height, with a weight of 0.12kg.