21 and ASME HST-3.X5SL Lever Hoist SubSea 3-1/2 US Ton x 05'lift Supplied with certificate by serial numberOpen chain guard allows visual inspection and does not trap contamination SubSea models for use submerged under waterBrake is enclosed in a gasket sealed area along with bolted-in stainless dual springs and pawlsMeets IMCA D028 standard (UK sub-sea lever hoist standard)Extensive coatings, finishes and materials to resist corrosionFitted with an adjustable chain stop to meet local codes for use under waterX5 FeaturesBrake sets and operates without minimum preload100% inspection of hooks per ASME B30 and easy hook replacement is permitted by bolted hook blocksAll steel body for durable strength in a smaller sizePowder coat and plated external l parts to resist corrosionLaser etched stainless steel nameplates with required OSHA /ASME B30 warnings, model and stamped serial numberLong life fused brake friction disc cannot crack, shatter or absorb moistureGrade 100 zinc plated load chain Ambient Temperature range: -40° to +140°F (-40° to +60°C)Meets: OSHA, ASME B30.