The Gardner Bender low volt masonry staples secure bell, speaker, thermostat and telephone wire. The hardened nails can penetrate cement block, mortar and plaster surfaces.
| Type | : | Nail Wire Clip |
| Insulated/Non Insulated | : | Insulated |
| Material | : | Polyethylene |
| Color | : | White |
| Crown Width | : | 3/16 in |