supply of groove pin for automatic twist lock of blc wagon. , groove pin for automatic twist lock of blc wagon. drawing no. :- m/s holland compan y part no-61812 spec. no:-contr-atl-2025 (rev.02) of may-2025 warranty/guarantee:- automatic t wist lock should be robust and must ensure minimum warranty of 48 months from the date of manufa cture (for detail please see rdso spec. wd-contr-atl-2025 (rev.02) of may-2025). inspection:- i fur ther all the necessary inspections shall be carried out as per rdso spec. wd-contr-atl-2025 (rev.0 2) of may-2025. [ warranty period: 48 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]