2371-2520-AL,HEX STANDOFFPLAIN ALUMINUM5/8 HE
2371-2520-B,HEX STANDOFFPLAIN BRASS5/8 HEX X
2371-2520-N,HEX STANDOFFNO FINISH - NYLON5/8
2371-2520-S,HEX STANDOFFPLAIN STEEL5/8 HEX X
2371-2520-SS,HEX STANDOFFPLAIN STAINLESS STEE
23712-ESD,助听器与助视器 ESD-SAFE S-Z 23MM BINOCULAR MICROSCOPE
23712RB,助听器与助视器 FL Ring Light Binocular/Microscope
23712RB-ESD,助听器与助视器 ESD-SAFE S-Z 23MM BINOCULAR MICROSCOPE