supply of upper housing for automatic twist lock of blc wagon.upper housing for automatic twist lock of blc wagon.,upper housing for automatic twist lock of blc wagon. drawing no. :- m/s holland com pany part no-70260 spec. no:- wd-contr-atl-2025 (rev.02) of may-2025 warranty/guarantee:- aut omatic twist lock should be robust and must ensure minimum warranty of 48 months from the date o f manufacture. inspection:- i) further all the necessary inspections shall be carried out as per rdso s pec. wd-contr-atl-2025 (rev.02) of may-2025. [ warranty period: 48 months after the date of deli very ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]