Equipment › TEST TUBE STAND "S" SHAPE - HOLDS 16 X 18MM Image 1 of 1 TEST TUBE STAND "S" SHAPE - HOLDS 16 X 18MM $13.20 Code: CH0714B Add To Cart Added! Code: CH0714B ‘S’ shape, made from 18 gauge aluminium sheet, anodized and 3 tier. 16 holes of 18mm. You Might Also Like Quick View TEST TUBE RACK - SELF ASSEMBLY FOR 90 X 13MM TUBES $7.70 Quick View TEST TUBE RACK - SELF ASSEMBLY FOR 40 X 20MM TUBES $7.70 Quick View TEST TUBE STAND "S" SHAPE - HOLDS 4 X 28MM AND 8 X 18MM $13.20 Quick View TEST TUBE RACK - POLYCARBONATE FOR MICRO TUBES 24 $16.50 Quick View MICROTUBE FLOAT RACK - HOLDS 16 $30.80