Features:
- Hardened nails can penetrate masonry, cement block, mortar or plaster surfaces
- Use with 2 conductor 14, 12, 10 gauge
- Durable high grade UV- resistant polyethylene
- Will not rust, crack or deteriorate
- Insulated, non-metallic
- Easy to install-drive both nails together
- Bulk plastic jar with wide mouth screw-on lid