Quick view Add to Cart De-Icing and Control Circuit Water Proofing, Ref 926 Document Part Number: No. 227 Number of pages: 2Part Number: No. 227Revision Date: 18-July-1952Description: Ref 924 - 24260 Barrel Rework Correction, Ref 925 - Shim Plate Mounting Holes MSRP: Was: Now: $15.00