Hydraulic operated Strut Spring Compressor may be wall mounted or optional wheels are available (SHN-90001). 4 Ton. 4" - 10" Strut Spring Diameter. Maximum working space 15 - 1/2". Hydraulic stroke 10". Angle rotatable spring clasp bracket fits most models and sizes. Extendable spring clasp holder with linear adjustment. Sliding ram bracket provides multiple height adjustment. Mount to floor or wall.