Cord, Extension, White, 9 ft, Each

Details:

Cord, extension, white, 9 ft is a component of the following stc program unit(s): light (item #975206); exploring the nature of light (items #976601, #976601u5); researching optical systems (items #976701, 976701u5); electricity, waves, and information transfer (items #512801, #512801u5).