Click to expand Tap to zoom MZ 1/2" Heavy Hex Bushing $ 250.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Liquid error (snippets/product-form line 104): include usage is not allowed in this context 1/2" MZ Heavy Hex Bushing, for testing 2" and longer bolts MZ Bushing for testing 1/2" diameter bolts. This bushing allows testing of 1/2" and longer bolts. Need more information? Take our FREE course that includes information on how bushings are used in bolt testing: Understanding Bolt Tension OR Join our certification program and become a Skidmore bolt tension testing expert: Complete Skidmore Training