supply of replacement kit ( festo make prv to bechofen ) for vcb to m / s.aal part no. 4300007100 / 66 consisting of following items:- ( i ) connector assly for bechofen prv as per aal part no. 4300007100 / 69, qty.-01 no. / set , ( ii ) pressure regulator with filter as per aal part no .hsba433890 p0001, qty.-01 no. / set, ( iii ) o ring dia 17.86 x 2.62 as per aal part no.4306057577 / 06, qty.-01 no. / set , ( iv ) sealing ring dia 17.28 x 23.8 x 1.8 as per aal part no. 4300067200 / 02, qty.-01 no. / set , ( v ) special connection as per aal part no.hsba432714p0001, qty.-01 no. / set. [ warranty period: 30 months after the date of delivery ]