Groco Stainless Steel Hose Thru-Hull Fitting
Groco stainless steel thru-hull fittings are constructed of durable 316 stainless steel and are available in a range of sizes.
- NPS thread with hose connection
- UL Listed 647B
Specifications:
| Part Number | Thread NPS | Hose ID | A | B | C | D | E | Weight |
| HTH-750S | 3/4″ | 3/4″ | 2.7″ | 0.3″ | 1.9″ | 1.2″ | 1.3″ | 0.6 lbs. |
| HTH-1000S | 1″ | 1″ | 2.8″ | 0.3″ | 2.3″ | 1.2″ | 1.3″ | 0.8 lbs. |
| HTH-1125S | 1″ | 1-1/8″ | 2.8″ | 0.3″ | 2.3″ | 1.2″ | 1.3″ | 1.0 lbs. |
| HTH-1250S | 1-1/4″ | 1-1/4″ | 2.8″ | 0.3″ | 2.6″ | 1.1″ | 1.3″ | 1.1 lbs. |
| HTH-1500S | 1-1/2″ | 1-1/2″ | 2.8″ | 0.3″ | 2.9″ | 1.1″ | 1.3″ | 1.3 lbs. |
California Residents: WARNINGCancer and Reproductive Harm – P65Warnings.ca.gov








