Miscellaneous plyer style ring compressors. Sizes include: 3 1/8 - 3 3/8; 3 3/8 - 3 5/8 (2); 3 1/2 - 3 11/16; 3 5/8 - 3 7/8; 3 7/8 - 4 1/8; 4 1/8 - 4 3/8 (2); and  4 3/8 - 4 5/8.