Compression Spring Medium Duty Color Silver Standard Steel Finish Oil Overall Length 4-1/16 in Outside Dia 11/16 in Wire Type Round Wire Dia 0.105 in End Type Squared and Ground For Hole Size 51/64 in For Rod Size 25/64 in Compressed Length 1.952 in Load (Lbs.) 43.63 Deflection @ Load 0.81 in Spring Rate 53.70 lb./in Meets/Exceeds ASTM A227/A228 and AMS 5112 Package Quantity 3