5.25" x 10.875" x 2.5" DA HYDRAULIC CYLINDER New, Prince Mfg model# BA-0031 welded cylinder with thread-in gland cap. Transfer tube to manifold block at rod end of cylinder. Block has one SUN model CBCA-LHN standard capacity counterbalance valve with 3:1 pilot ratio and 15 gpm capacity, factory set at 2500 PSI. SAE 6 extend and retract ports in manifold block face base end of cylinder. Three plugged SAE 4 test ports also tapped into block: one in either side of block and one in top of block.