EISCO 6PK Equilateral Prisms 3pc Set - 1", 2", & 4" Lengths, 25mm Face Size - Acrylic - Classroom Pack (Six, 3pc Sets - 18 Pieces Total) Labs auspowers_batchthree ▲Clear acoustic tube: Earpiece tube

▲Clear acoustic tube: Earpiece tube replacement

Moderate support

0" H with a 0

Ring Light Size 6 inch 10 inch 8 inch 22 inch

Package include: 1x Wood Mail Organizer Grey Wood Tabletop Mail Holder Box Whitewashed Wood Tabletop Mail Holder Brown Wood Tabletop Mail Holder Box Color: Grey Whitewashed Brown

EISCO 6PK Equilateral Prisms 3pc Set - 1", 2", & 4" Lengths, 25mm Face Size - Acrylic - Classroom Pack (Six, 3pc Sets - 18 Pieces Total) Labs auspowers_batchthree ▲Clear acoustic tube: Earpiece tubeEISCO 6PK Equilateral Prisms 3pc Set 1", 2", & 4" Lengths, 25mm Face Size Acrylic Classroom Pack (Six, 3pc Sets 18 Pieces Total) Labs Product Features 3 prisms 25, 50 and 100mm long prisms 1" or 25mm sides Classroom set of 6 sets of 3 = total 18 prisms