![RETRO-FIT THERMO THIMBLES](http://thermopan.com/cdn/shop/products/44003retrothimble_{width}x.jpg?v=1597710515)
RETRO-FIT THERMO THIMBLES
44003SPEC SHEET
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THERMOTHIMBLE is innovative
- Stops line set snagging
- Creates a permanent, air-tight seal through walls
- High-density foam gaskets keep our air, insects and other pests
- No ugly holes to patch
THERMOTHIMBLE is innovative