I have tungsten worm weights for sale that have the plastic insert included. These are good quality and I will ship for free for all smaller orders. Larger orders would have to pay shipping or pick up in central Wisconsin can be arranged. PM if you would like to buy some or have questions.
If you would like pics, I can e-mail.
1/8 $.50 3/16 $.70 1/4 $.90 1/2 $1.65 3/4 $2.35 1.0 $3.00 1.5 $5.50