These vertical lifting clamps are usually used as a single point pick or when used with a spreader beam with multiple vertical drop lines. All have a minimum working load limit of 10 percent the maximum working load limit.
Crosby® IP10 is a standard clamp for materials with a surface hardness up to 363HV10 (345 HB). Jaw opening max is 0.63"
Crosby® IP10J is the same as the standard IP10 series but features a larger jaw opening that ranges from 2" to 4".
Crosby® IP10H is also similar to the IP10 series but it's used for materials with a surface hardness up to 472HV10 (450 HB).
Crosby® IP10S - same as standard IP10 series but made specifically for stainless steel material.