Poly 74 Series Part A 8 lbs (1 Gal. jug)
Did you have a spill? Did you mix some 74-30 off ratio? Humidity demons got to the 74 A before you did?
Extra part A only for 74 series Polyurethane rubber. Part A is universal for the 74 series of urethane rubber products.
Important!! This is part A only! Must have the relevant B for this system to work!
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