24" x 1-1/4" Hollow Screw Jack (SJHL1)
24" x 1-3/8" Hollow Screw Jack (SJHL3)
24" x 1-3/8" Screw Jack (SJP24)
24" x 1-3/8" Socket Screw Jack (SJS24)
24" x 1-3/8" Swivel Screw Jack (SJWSP24)