Parker Olaer Clamps are designed to allow quick and easy installation of hydraulic accumulators. Available in carbon and stainless steel.Parker Clamps are designed to safely and securely support accumulators in a vertical or horizontal position. They are available for all accumulator model weights and sizes (including bladder, piston, diaphragm, hydracushion accumulators) and can be designed for hostile environments with protective coatings.