RV Designer Cable Hatch Lid For B110 And B113. This lid is compatible with B110 (polar white) and B113 (black) Round Deluxe Cable Hatches. The B110 and B113 cable hatches feature a 5.2" x 2.6" dimension with a cut-out size of 3.5". This cable hatch lid features durable plastic construction for reliability. Each package includes one polar white and one black replacement lid. Features of RV Designer LID-B110 Cable Hatch Lid For B110 And B113 Replacement lid for electrical cable hatches from RVD Compatible with B110 (polar white) and B113 (black) Round Deluxe Cable Hatches Features durable plastic construction for reliability Each package includes one polar white and one black replacement lid Package Contents: RV Designer LID-B110 Cable Hatch Lid For B110 And B113 RV Designer LID-B110: Cable Hatch Lid For B110 And B113