Cosasco corrosion coupon strip holders for the 2" system are used to suspend either 3" or 6" corrosion coupons in the area to be monitored. Attached to the bottom of the solid plug by means of a left-handed thread, the coupon holder also serves as a primary packing retainer.
Cosasco coupon holders are available in standard sizes from 2.12" to 36.00". Any material and length can be supplied on special order.
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