" POH Kit for Constant Contact Polyrethane side bearer pad assembly, Design A consisting of, iPolyrings: 3 Nos. as per Drawing No. AAL- 021101, Alt. 8, Item No. 5, ii Round Plate with Stopper Spring: 2 Nos. as per Drawing No. AAL- 021101, Item No. 3 & 6 and, iii PU Linings: 2 Nos., 1 top lining & 1 bottom lining as per Drawing No. AAL- 021101, Item No. 4 conforming to Specification No. WD- 38- Misc- 2004 Rev. 1 of Jan ' 2008 and Amendment No. 1 of March 2008 & Amend. No. 2 of Sept. 2016."