  | MRO Supply | 1017768 | 4.07 | 9 | 25 | | Hubbell Wiring | | 4.07 @ 25 |
  | Zoro | G3226133 | 4.09 | 1 | 2671 | | Hubbell Wiring Device-Kellems | 0.05 | 4.09 @ 25 |
  | Galco | FS4-HBBL | 4.19 | 25 | 25 | | Hubbell | 0.01 | 4.19 @ 25 |
  | turtle.com | HUB FS4 | 4.47 | 1 | 25 | | Hubbell | | 4.47 @ 25 |
  | Raptor Supplies | AD7AQV | 5.988996 | 1 | 25 | | HUBBELL WIRING DEVICE-KELLEMS | | 5.988996 @ 25 |
| kirbyrisk.com | 1804276 | 8.45 | 1 | 25 | | Hubbell | | 8.45 @ 25 |
| AmazonTP | B01LYTD5A3 | 8.84 | 1 | 25 | 3 | HUBBELL WIRING DEVICE-KELLEMS | | 8.84 @ 25 |
| Graybar | 88128418 | 9.0832 | 1 | 25 | | Hubbell Wiring Device - Kellems | | 9.0832 @ 25 |
  | Newark | 35B273 | 10.35 | 25 | 25 | | HUBBELL WIRING DEVICES | | 10.35 @ 25 |
  | simsupply.com | ZO-G3226133 | 10.81 | 1 | 797 | | Hubbell Wiring Device-Kellems | | 10.81 @ 25 |
  | gordonelectricsupply.com | FS4 | 98.0 | 1 | 25 | | HUBBELL | | 98.0 @ 25 |
| standardelectricsupply.com | 106339 | 101.75 | 1 | 25 | | Hubbell | | 101.75 @ 25 |