Jumbo Universal Clamp Holder for Rods up to 20mm Material_Aluminum Wall-mountable beech wood draining rack

Wall-mountable beech wood draining rack measures 20 x 20 inches and holds up to 90 pieces of labware inverted for post-wash drying in chemistry labs

Topped with a large conductor sphere and a deflecting needle indicator

and pins outfit groups for hands-on study of pinhole imaging

Four-prong cork-lined retort clamp with an integrated boss head

Built for identification exercises

Jumbo Universal Clamp Holder for Rods up to 20mm Material_Aluminum Wall-mountable beech wood draining rackJumbo sized for heavier apparatus, this universal clamp holder accepts rods up to 20 mm in diameter and bolts securely to retort stands for oversized load support.