The Short Double-Male Round Spigot with 1/4"-20 and 3/8" Threads from Impact has a 5/8" (16mm) diameter and is made of brass. It fits 5/8" receivers, and can be used as a replacement for the adapters that come included with many swivel umbrella adapters.
| Thread Size | 1/4"-20 and 3/8" male |
| Attachment Size | 5/8" (16 mm) diameter |
| Construction | Brass |
| Weight | 1.4 oz (40.8 g) |