This 1/2" Hose Barb Coupler is the metric equivalent of 12.7mm. It has a thru hole size of .400". The barb OD is .619".
| U.S. Plastic Corporation | |
|---|---|
| Product Category | Hose Fittings |
| Product Number | 65311 |
| Product Name | Stainless Steel Barbed Couplers |
| Connection Type | Barbed or Ribbed End |