Bowls suitable for 27½” & 37½” Round & Square Casing Bushing are having taper design for different sizes of tubular are as under:-
1. Insert Bowl No.1 can handle tubular size for 11.3/4” & 13.3/8”
2. Insert Bowl No.2 can handle tubular size for 9.5/8” & 10.3/4”
3. Insert Bowl No.3 can handle tubular size for 8.5/8” & smaller
4. Insert Bowl No.16 can handle tubular size for 16”