SMV 4X16-NON-ASAE Double Acting Tie Rod Hydraulic Cylinder, 4" x 16" BackToSchool Air and water penetrate but

Air and water penetrate but light is blocked so weeds can’t grow

Often used to fit a plywood edge where the plywood thickness matches the channel width dimension

and specifically for boiler feed lines

Master Plumber 2 HP corrosion-resistant

SMV 4X16-NON-ASAE Double Acting Tie Rod Hydraulic Cylinder, 4" x 16" BackToSchool Air and water penetrate butSMV Hydraulic Cylinder is 100% QC tested at factory level. 2500 PSI working pressure Dual Acting cylinder. 4" bore diameter, 16" stroke, rod diameter 1 1 4". Retracted length 26 1 4". O ring static seal and piston seal is 2 back up rings + O ring. NPT ports. Black finish includes pin and clips. Size: 4" x 16" Double acting Tie rod hydraulic cylinder 4" bore diameter 16" stroke Rod diameter 1 1 4" 2,500 lb PSI maximum pressure Retracted length 26 1 4"