Quick Products Replacement Switch Boot For Electric Tongue Jack. This rubber switch boot comes with nut and O-ring. It works with both the operating switch (JQ-OS) and light switch (JQ-LS). Switch boot may work with other brands of electric tongue jacks. Features of Quick Products JQ-SB Replacement Switch Boot For Electric Tongue Jack Replacement switch boot for electric tongue jack Fits all 3000 and 3500 series Quick Products electric jacks Original OEM design Works with operating and light switches Package Contents: Quick Products JQ-SB Replacement Switch Boot For Electric Tongue Jack Quick Products JQ-SB: Replacement Switch Boot For Electric Tongue Jack