PPCP used to get stock frm Bogen but Bogen has stopped producing gaffers' tape
which is a sad thing. We're now ordering from a US based manufacturer - Shurtape.
Specs:
Gaffers Tape
PHYSICAL PROPERTIES StandardMetricASTM Test MethodTensile Strength21 lbs/in width 36.8 N/10 mm D 3759
D 3759M Adhesion to Stainless Steel50 oz/in width 5.47 N/10 mm D 3330
D 3330M Thickness6.1 mils .15 mm D 3652
D 3652M Elongation7 % 7 % D 3759
D 3759M Service Temperature Min45 °F 7 °C N/A Service Temperature Max100 °F 38 °C N/A