The MRS-24 is flexible and designed to be used with insulated or uninsulated walls or to fish walls in between floors.

The tool has 2 magnets, one on each end, that are designed to reach in and grab the 10ft ball chain in one of the 2 sized holes you drilled.

One magnetic end fits in a ¼” inch hole

One magnetic end fits thru a 3/8” hole

This kit includes:

• 24" Flexible Magnetic Retriever
• 10' of ball chain with 3/4" diameter stop ring
• MRS-RH20 expandable retriever hook
• Storage pouch