Replacement 300116 Seal Kit with Steel Slip Retainer for 10 ton power Hydraulic rams.This seal kit contains one 16067 U-Cup rubber seal, one steel retainer SSR1, one snap ring SNR1, one piston rod wiper PRW1, and two copper compression washers CPW1.Designed for single acting cylinders.Compatible with model numbers C101C, C102C, C104C, C106C, C108C, C1010C, C1012C, C1014C, C1016C, 1U-7529, 1U-7530, 1U7531, 20581-AS, 201581-C4, 201581-C6, 2R1010S, 2R101S, R102S, 2R104S, 2R106S, 2R108S, 36762, 4103, 4104, 4104-CMI, 4105, 4105-CAR, 420006, 420362, 420622, 42445, 43143, 5P-9725, B9200-69, BP496, YS-105 Series D, YS-106, YA106 Series D, YS-107, and YS107 Series D.Also includes models with threaded ends.