TEST TUBES hard glass, heat resistant Autoclavable is an SSI India product in the Tubes category. Key specifications include SKU: SSI-LGW-81. SSI-LGW-81.1 10 x 75 SSI-LGW-81.2 12 x 75 SSI-LGW-81.3 12 x 100 SSI-LGW-81.4 15 x 100 SSI-LGW-81.5 15 x 125 SSI-LGW-81.6 15 x 150 SSI-LGW-81.7 18 x 150 SSI-LGW-81.8