7/8” x 1-1/8” rectangle impact socket, 1” drive size, shallow. For use on railroad.Z-161418-RTL 7/8" x 1-1/8" RECTANGLE IMPACT SOCKET 1" DR SHALLOWSKU: Z-161418-RTL$130.00PriceWarranty Information:Not applicableHarmonization Code:Country of origin:IsraelShipping Dimensions (Inches):4" x 2" x 2"