Capping We can cap either fibrous or cellulose casings ranging in layflat sizes from 4/5" to 14" and lengths from 10" to 80". Clipping We can convert all types of materials including plastic, fibrous, and cellulose casings. In addition, we can clip various types of bags including barrier, HSF, nylon, high temp and low temp bags. Lay-flat sizes range from 4/5" to 18" with lengths from 12" to 80". Loops All loops for capped casings come in standard sizes in either nylon or cotton. The nylon loop sizes are as follows: 2 inches, 3 inches, 3 1/2 inches, 4 inches, 4 1/2 inches and 5 inches. Cotton loop sizes that we offer are: 3 inches and 4 inches. We also have a variety of loop colors available upon request. Both the nylon and cotton loops are on hand at all times. Special order loops either for length or color must be ordered in advance. The loops available for clipped casings/bags come one size only: 4 1/4 nylon.