Blackburn®
Screw Type Wireholders
Type SW
No. SW1BB. Midget insulator. Pullout strgth. 600 lbs.
No. SW2BB. Medium duty insulator. Pullout strgth. 1100 lbs.
No. SW3BB. Heavy-duty steel reinforced insulator. Pullout strgth. 1500 lbs.
No. SW4BB. Heavy-duty insulator. Pullout strgth. 1500 lbs.
| No. | Mfr. UPC | Screw Lgth. In. |
Screw Lgth. mm |
|---|---|---|---|
| SW1BB | 78378630021 | 1 11/16 | 42.86 |
| SW2BB | 78378630022 | 2 1/4 | 57.15 |
| SW3BB | 78378630023 | 2 1/4 | 57.15 |
| SW4BB | 78378630024 | 2 1/4 | 57.15 |