Supply Of Spare Parts Of Spring Loaded Foot Switch For Pvef, Psa, Pvig Consisting Of Three Items:- 1spring For Foot Switch 01no. 2 Rocker With Shorting Plate For Foot Switch 01no. 3 Fixed Contact Block For Foot Switch 01 No. Clw Specn. No.- Clw/es/3/0032 Alt-g With Latest Alteration.