| Circuitron DT-1 Grade Crossing Detector | michaelstrains.com | 40 USD | 59 USD | −32.2% |
| Circuitron Tortoise Switch Machine 800-6000 | lombardhobby.com | 21.99 USD | 28.95 USD | −24% |
| 800-6301 Smail Terminal Block | Single set | modelrrsupply.com | 5.65 USD | 6.95 USD | −18.7% |
| 800-6601 ZipZ Solderless Connection System for Tortoise and SMAIL | Single | Assembled | modelrrsupply.com | 5.65 USD | 6.95 USD | −18.7% |
| Replacement Lamp Set for AW-2 (Arc Welder Circuit) | modelrrsupply.com | 4.85 USD | 5.95 USD | −18.5% |
| 800-1601 BF-1 Basic Flasher For Leds | modelrrsupply.com | 13.85 USD | 16.95 USD | −18.3% |
| Toggle Switches - Multiple options | modelrrsupply.com | 2.45 USD | 29.95 USD | −18.3% |
| 800-5530 SD-3 Signal Driver,3 Aspect | modelrrsupply.com | 22.05 USD | 26.95 USD | −18.2% |
| 800-1502 ML2 MARs Flasher W/2 1.7Mm | modelrrsupply.com | 22.05 USD | 26.95 USD | −18.2% |
| Mitey Lites .075Mm 6Pk | modelrrsupply.com | 13.05 USD | 15.95 USD | −18.2% |
| 800-9616 BH-6 Battery Holder for 2 N Batteries | modelrrsupply.com | 4.05 USD | 4.95 USD | −18.2% |
| 800-9612 BH-2 Battery Holder for 2 AA Batteries | modelrrsupply.com | 4.05 USD | 4.95 USD | −18.2% |
| 800-9103 Slide Switch | SPDT | 2/pkg | modelrrsupply.com | 4.05 USD | 4.95 USD | −18.2% |
| 800-8123 Slide Switches | DPDT | 2/pkg | modelrrsupply.com | 4.05 USD | 4.95 USD | −18.2% |
| 800-9614 BH-4 Battery Holder 2 for AAA Batteries | modelrrsupply.com | 4.05 USD | 4.95 USD | −18.2% |
| 800-6502 Replace Parts Screws 12Pc | modelrrsupply.com | 4.05 USD | 4.95 USD | −18.2% |
| 2.4Mm Lens End Lamp 1.5V | modelrrsupply.com | 12.25 USD | 14.95 USD | −18.1% |
| Fiber Optic Material - Choose your size | modelrrsupply.com | 8.15 USD | 9.95 USD | −18.1% |
| 6190 Tortoise Drill Template | modelrrsupply.com | 8.15 USD | 9.95 USD | −18.1% |
| 800-9506 PCMT Printed Circuit Mounting Track | 6" | modelrrsupply.com | 8.15 USD | 9.95 USD | −18.1% |
| 800-9102 RS-2 Reed Switch Kit | modelrrsupply.com | 8.15 USD | 9.95 USD | −18.1% |
| 800-5410 AR-1Cc Auto PolARity Rev | modelrrsupply.com | 49.15 USD | 59.95 USD | −18% |
| 800-5202 DT-2 Grade Crossing Detection Unit | modelrrsupply.com | 49.15 USD | 59.95 USD | −18% |
| 800-5700 Bell Ringer Circuit | modelrrsupply.com | 49.15 USD | 59.95 USD | −18% |
| 800-5204 DT-4 Rolling Stock Detector | modelrrsupply.com | 49.15 USD | 59.95 USD | −18% |
| 800-5250 DF-1 Grade Crossing Detector w/Flasher | modelrrsupply.com | 45.05 USD | 54.95 USD | −18% |
| 800-5820 TL-1 Traffic Ligth Contrl | modelrrsupply.com | 45.05 USD | 54.95 USD | −18% |
| 800-5103 FL-3 Alternating Flasher, 3 Output | modelrrsupply.com | 40.95 USD | 49.95 USD | −18% |
| 800-5521 BD-1HD Block Occupancy Detector | Heavy Duty | modelrrsupply.com | 40.95 USD | 49.95 USD | −18% |
| 800-5605 TC-1 Automatic Turnout Control | modelrrsupply.com | 40.95 USD | 49.95 USD | −18% |
| 800-5602 TD-1 Time Delay Circuit | modelrrsupply.com | 40.95 USD | 49.95 USD | −18% |
| 800-5201 DT-1 Grade Crossing Detector | modelrrsupply.com | 36.85 USD | 44.95 USD | −18% |
| 800-5305 PS-2A Adj Volt Regulator | modelrrsupply.com | 32.75 USD | 39.95 USD | −18% |
| 800-5501 BD-1 Block Occupancy Detector | Opto-Electronic | modelrrsupply.com | 32.75 USD | 39.95 USD | −18% |
| 800-5203 DT-3 Single-Direction Grade Crossing Detection Unit | modelrrsupply.com | 32.75 USD | 39.95 USD | −18% |
| 800-5522 BD-2Hd Heavy Duty Block Detector | modelrrsupply.com | 32.75 USD | 39.95 USD | −18% |
| 800-5842 AW-2 Arc Welder Circuit with 2.4mm lamps | modelrrsupply.com | 31.95 USD | 38.95 USD | −18% |
| 800-5122 FL2HD Heavy Duty Alternating Flasher - circuit board only | modelrrsupply.com | 28.65 USD | 34.95 USD | −18% |
| 800-5520 SD-2 3 Position Semaphore | modelrrsupply.com | 28.65 USD | 34.95 USD | −18% |
| 800-5841 AW-1 Arc Welder Circuit with 1.4mm Micro-Lamps | modelrrsupply.com | 28.65 USD | 34.95 USD | −18% |