Set Of Tpu Rings For Lhb Fiat Bogies Consisting Of 04 Items:- 1 Tpu Ring Inner 6 M M Thick For Primary Coil Spring As Per Rdso Drg No. Cg-20049 Alt.-1 Item No-1, Qty- 16 Nos Per Set 2 Tpu Ring Outer 6 Mm Thick For Primary Coil Spring As Per Rdso Drg No. Cg-20049 Alt.-1 Item No-2, Qty- 16 Nos Per Set 3 Tpu Ring Inner 6Mm Thick For Secondary Suspension As Per Rdso Drg No. Cg -20057 Alt.-1 Item No-1, Qty-04 Nos Per Set. 4 Tpu Ring Outer 6Mm Thick For Secondary Suspension To Rdso Drg No. Cg-20057 Alt.-1 Item No-2, Qty-04 Nos Per Set. Warranty Period: 30 Months Aft Er The Date Of Delivery