Cribbing Block - Heavy Duty -6"x7"x24" Keys For 57-1/2" standard US radius

For 57-1/2" standard US radius rail gauge

Used with 115 lb RE rail

Developed to work with latest generation of high torque cordless impact wrenches

and protrudes only 1” above pavement

efficient lubricant coverage and minimizes the amount of applications needed during the drilling process

Cribbing Block - Heavy Duty -6"x7"x24" Keys For 57-1/2" standard US radiusDescription This heavy duty Dura Crib composite cribbing block has an interlocking design which allows for safer stabilization. These blocks are to be horizontally stacked to form a traditional "cribbing stack." Any item at risk of movement while being stabilized for maintenance rail cars, railroad equipment, vehicles, etc. particularly those that are active loaded, i. e. lifted using pneumatic or hydraulic jacks or when a tool being used causes