| 301 | Rule-A-Matic Float Switch 35A | |
| 302 | Rule 1100 Submersible Pump 28D | |
| 303 | Rule Fully Automatic 1100 Submersible 27Sa | |
| 304 | Rule 1100 Submersible Pump 27Da | |
| 305 | Ritchie Sport Bracket Mount X-10M | |
| 306 | Ritchie Sportabout Handheld Compass X-11Y | |
| 307 | Ritchie Explorer Bulkhead Mount Compass V-537 | |
| 308 | Ritchie Supersport Venture Ss-Pr2 | |
| 309 | Ritchie Supersport Globemaster Ss5000 | |
| 310 | Ritchie Venture Compass Sr-2 | |
| 311 | Ritchie Voyager Surface Mount Compass S-87-Wm) | |
| 312 | Ritchie Explorer Surface Mount Compass S-53 / S-53-G | |
| 313 | Ritchie Angler Bracket Mount Compass Ra-91 | |
| 314 | Ritchie Helmsman Flush Mount Compass Hf-742 | |
| 315 | Ritchie Compass Cover H-71-C | |
| 316 | Ritchie Voyager Flush Mount Compass Fn-201-Wm | |
| 317 | Ritchie Voyager Flush Mount Compass F-83-Wm | |
| 318 | Ritchie Navigator Binnacle Mount Dnp-200 | |
| 319 | Ritchie Navigator Bulkhead Mount Compass Bn-202 | |
| 320 | Ritchie Voyager Bracker Mount Compass B-81-Wm | |
| 321 | Ritchie Explorer Surface Mount Compass B-51 | |
| 322 | Rule Automatic Float Switch 37Fa | |
| 323 | Rule Automatic Float Switch 37A | |
| 324 | Rule Automatic Float Switch 35Fa | |
| 325 | Rule Automatic Float Switch 35A | |
| 326 | Rubber Anode | |
| 327 | Rule 500 Submersible Pump 26D | |
| 328 | Rule 500 Fully Automatic Submersible Pump 25Sa-24 | |
| 329 | Rule 500 Fully Automatic Submersible Pump 25Sa | |
| 330 | Rule 500 Automatic Submersible Bilge Pump 25S | |