ProMaster Short Adapter Spigot 3/8"-16M - 1/4"-20M

Converts a 3/8"-16 female port to 1/4"-20 male, or a 1/4""-20 female port to 3/8"-16 male.

This adapter is made of premium brass and has a 16mm hex nut in the center section, making it easy to attach and remove. 

• Top mount: 3/8"-16 male
• Bottom mount: 1/4"-20 male
• Dimensions: 55/64" long | 21.8 mm & diameter fits a common 16mm wrench
• Weight: 19/32 oz | 16.8 g