rubber finger 1.Good quality. 2.Wear resistant. 3.Different size ... style. 4.kill about 500,000pcs of chickens. Details about rubber finger: Materials NBR, also HNBR, ACM, PFM, FLS, CR, SBR ... . We have our own professional mold and rubber workshop to help you make new molds and run mass production.2. Strong QC ... kill above 300,000 pcs of chickens. High Quality Chicken Rubber Finger For Plucker