Certified and TestedMultiple sizes, shapes fit most applications
Interlocking or aggressive non-slip surfaceNon-conducting plastic resists oil and most chemicalsDoes not splinter, like woodCarrying lanyards provided on all (6) 6" x 7" x 24" and (3) 4" x 4" x 18" crib blocksMade from 100% recycled plasticCan be used with Lincoln log mating or pyramid matingMade in AmericaThe FR industrial Kit is ideal for use up to 85 tons
