Piston-action aspirator Piston-action aspirator Piston-action aspirator Materials: metal and glass Object Number: A662818 Pt1 type: aspirators
Three aspirator needles Three aspirator needles Three aspirator needles Materials: metal Object Number: A662818 Pt2 type: aspirator needles
Length of rubber tubing Length of rubber tubing Length of rubber tubing Materials: rubber and metal Object Number: A662818 Pt3 type: tubing
Glass tube containing piece of wire Glass tube containing piece of wire Glass tube containing piece of wire Materials: glass and metal Object Number: A662818 Pt4 type: leads