Features and benefits

• Certified and tested
• Multiple sizes, shapes fit most applicationsInterlocking 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

Kit includes: (12) PN 1530 6" tall each (150 ton capacity when used in 3 block configuration)