| Connection Size | : | 1 in |
| Connection Type | : | IPS x MNPT |
| Finish | : | Gray/Yellow Trivalent Zinc-Plated |
| Length | : | 36 in |
| Material Standard | : | ASTM D870/D1735/D2794/D3363, C12L14 |
| Material | : | Steel |
| Model | : | XR-21J-16-36-ZDC |
| Schedule Rating | : | SDR 11 |
Mc.Donald® Flexible Anodeless Riser, Model: XR-21J-16-36-ZDC, 1 in Connection, IPS x MNPT Connection, 36 in Length, SDR 11, Material Standard: ASTM D870/D1735/D2794/D3363, C12L14, Steel, Finish: Gray/Yellow Trivalent Zinc-Plated
- Bodies, nuts and stiffeners made of C12L14 steel
- 70 durometer Buna-N seals
- Ferrules made of C1050 steel
- Gray E-coating per ASTM D870, ASTM D1735, ASTM D2794, ASTM D3363
- ZDC - yellow trivalent zinc-plating per ASTM B633 VI