supply of a set of spares required for 7/8 inch lock bolt installation tool , a set of spares required for 7/8 inch lock bolt installation tool, model no. -2630 of huck make. one set consist of 1. wiper seal, part no. 506174 of huck make -30 nos. 2. .retaining ring part no. 501533 of huck make -15 nos. 3. back up ring, part no. 501164 of huck make -20 nos. 4. o-ring, part no. 500869 o f huck make -20 nos.5. glyd ring assembly, part no. 122769 of huck make -15 nos. 6. poly seal, part no. 5 06171 of huck make-10 nos make-huck, avlock, orione, pti ,turbo, eke or equivalent. [ warranty period: 12 months after the date of delivery ] ]