United Scientific Supplies, Inc. United Scientific Rubber Stoppers RST12-H - 1.0 Each HawkGrips Instrument Sets Treads are designed to prevent

Treads are designed to prevent slipping in tubs

1 to 12 configurations available for a fully customizable urine testing program

18" Leadwires with 4-1/2" Limb Bands

Covers 12-point type with one application for efficiency

with base for 8-25mm Diameter Test Tubes

United Scientific Supplies, Inc. United Scientific Rubber Stoppers RST12-H - 1.0 Each HawkGrips Instrument Sets Treads are designed to preventRubber Stopper, 1 Hole, Size 12 Black stoppers are made of solid natural rubber that stays pliable over a long period of time Ideal for use with non aggressive or concentrated solutions Withstand temperatures from 25C to 70C ( 13F to 158F) Each stopper has its size marked in raised figures All stoppers are 25 mm tall Latex Free No UNSPSC 41122502