✔ Professional clips for use with clip-on machines. ✔ 4000 clips per box. 15 boxes per carton. ✔ Uniform clips, burr-free, no more worries about tearing sausage casings. ✔ Models: U502, U503, U506, U508. ✔ Widely used in supermarkets, bakeries, cafes, beverage shops, breweries, spice factories, food factory cold storage, meat processing plants, etc.