12-14-20 Standard Packer Ring
The Standard Packer Ring is an import. The 12 is the Tube OD(outside dimension), the 14 is the Ring ID(inside dimesion), and the 20 in the Ring OD. The “loose fit” style front and rear packer rollers are available in various sizes and cast steel ring composites.
|Dimensions||3 × 21 × 21 in|