tender for kit of additional pressure limiting valve to escorts drg. no. 2ep 5277 consisting of 6 items asfollows-1.sealing ring 4a27763/32-qty-02 no. 2. k-ring n96/80.2 qty-01 no. 3. round cord ring 4a27763/33 qty-01no. 4.k-ring n897/28.2 qty-01 no. 5. compression spring 4a35398 qty-1 no. 6. filter 4a68688 qty 01no.