销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | KEYD | Edwards Signaling | KEY-DSTRAIGHT | +1:$10.40 +5:$10.07 +10:$9.66 |
 Allied Electronics | KEYD1 | Edwards Signaling | KEY-D1; 90 DEGREE | +1:$11.64 +5:$11.31 +10:$10.84 |
 Allied Electronics | KEYD2 | Edwards Signaling | KEY-D2 JOINTED | +1:$34.25 +5:$33.23 +10:$31.86 |