RI-73-02 : Insect Pinning Block, Step Type Made of hardwood with holes at 25mm, 12mm & 7.5mm. Categories: Entomological Pins, Insect Storage/ Entomological Equipment Related products RI-68-03 : Insect Growth Chamber (3 Compartments) Read more RI-70-03 : Spare Bag For Zooplankton Net, 80/150/250 Mesh Size Read more RI-65 : Insect Showcase Cabinet (Large) Read more RI-64 : Insect Showcase Cabinet (Small) Read more