Sealpro carries a variety of packing and sealing materials and tools to fit all of your packing needs. 

Mechanical packing is sold in 1lb, 2lb, 5lb and 10lb spools.

The following sizes are available:

1/8", 3/16", 1/4", 5/16", 3/8", 7/16, 1/2", 9/16", 3/4" & 1", all square.