| Allied Electronics | 70151182 | 10 | | 10 | |
 Onlinecomponents.com | KTK-R-1/8 | 1 | 5 | 1 | 1 @ $29.78, 10 @ $27.03, 20 @ $25.10, 50 @ $23.43, 100 @ $22.53 |
| Grainger | 6F190 | 1 | | 1 | |
 Zoro | G1433424 | 1 | 47 | 1 | 1 @ $29.86 |
| Galco | KTK-R-0.125 | 1 | | 1 | |
 Walker Industrial | KTK-R-1-8 | 1 | 3 to 5 Days | 1 | 1 @ $23.78 |
 Platt.com | 0960773 | 1 | | 1 | 1 @ $55.26 |
 Carlton Bates Company | 05171242052 | 1 | | 1 | 1 @ $320.40 |
| Fuses Unlimited | KTK-R-1/8 | 1 | | 1 | |
 Digi-Key | 283-3979-ND | 1 | 9 | 1 | 1 @ $42.40, 5 @ $40.38, 10 @ $37.35, 50 @ $32.30, 100 @ $30.29, 250 @ $29.07 |
 Raptor Supplies | AE8QMD | 1 | | 1 | 1 @ $21.06 |
 AI Consolidated | KTK-R-1-8-BUSSMANN | 1 | -2 | 1 | 1 @ $27.11 |
 AmazonTP | B07J5TZYPW | 1 | | 1 | 1 @ $55.82 |
| Newark | 02B4332 | 10 | | 10 | 10 @ $74.11, 25 @ $68.29, 50 @ $64.02, 100 @ $60.53, 250 @ $55.10 |
| AmazonSC | B0026H6QE4 | 1 | | 1 | |
| AmazonSC | B07J5TZYPW | 1 | | 1 | |
 bscsource.com | KTKR18 | 1 | | 1 | 1 @ $27.39 |
| sustainablesupply.com | C1210653 | 1 | -2 | 1 | 1 @ $27.40 |
 Verical | KTK-R-1/8 | 1 | 4 | 1 | 1 @ $51.32, 10 @ $44.88, 100 @ $44.88, 1000 @ $44.88, 10000 @ $44.88 |
| Mouser | 504-KTK-R-1/8 | 1 | 7 | 1 | 1 @ $42.41, 10 @ $37.35, 100 @ $30.28, 1000 @ $25.23, 10000 @ $28.26 |
| Guardian | KTK-R-1/8 | 1 | | 1 | |
| Galco | KTK-R-1/8 | 1 | | 1 | |
| standardelectricsupply.com | 2354099 | 1 | | 1 | 1 @ $543.40 |
| RS Delivers | 2509631391 | 1 | | 1 | |
| Crescent Electric Supply Co | 2214476 | 1 | | 1 | |
| borderstates.com | 179766 | 1 | | 1 | |
 simsupply.com | ZO-G1433424 | 1 | 9 | 1 | 1 @ $41.31 |
 grainger.ca | WWG6F190 | 1 | | 1 | 1 @ $31.65 |
| Crescent Electric Supply Co | KTK-R-1/8 | 1 | | 1 | |
 National Supply Network | 74760307 | 1 | -2 | 1 | 1 @ $46.36 |
 Allfuses | KTK-R-1/8 | 1 | 29 | 1 | 1 @ $13.54 |
| us.rs-online.com | 70151182 | 10 | | 10 | 10 @ $76.67 |
 Component Electronics | 505-326 | 1 | 3 | 1 | 1 @ $34.62, 50 @ $29.42, 100 @ $25.96, 500 @ $24.23, 1000 @ $22.50 |