KSC-1299 features a 1 ¼ “ (3.2 cm) thick by 2” (5.1 cm) wide spring steel shank. Its rounded edge reduces stress concentration due to side loads while offering approximately 95% increase in
resistance to bending in the direction
This shank is recommended for dual
spring bundles working in depths of 8”-
12” (20 - 30.5 cm) or in undulating curvy ground where there will be lots of side loads on the shank.