Wheel set Earthing Equipment complete. Matl. & Spec.: RCF s Spec. No. EDTS - 101, Rev. - C , Amendment - 3,Corrigendum -10, with Annexure-1. Note: Hex Head Screw M8 x 30, Grade 10.9, with phosphate coating as per RDSO Drg. No. CG-15070, Alt.-01, shall be of TVS / TUFF / DFL / UNBRAKO make only, as per T-0-2-619 (latest alteration), as stipulated in RDSO,s letter No. MC/CTRB/Genl. dated 10.08.2021.