•Certified and Tested
•Multiple sizes, shapes fit most applications
•Interlocking or aggressive non-slip surface
•Non-conducting plastic resists oil and most chemicals
•Does not splinter, like wood
•Carrying lanyards provided on all 6” x 7” and 4” x 4” crib blocks
•Made from 100% recycled plastic
•Can be used with Lincoln log mating or pyramid mating
•Made in America
•The FR industrial Kit is ideal for use up to 85 tons