Kit for Oval Hole 16" & 19.5" wheels - DL1F (Brass Option) Kit Includes 2 Outer Dually Valves, 2 Inner Dually Valves 7 1/8 Effective Length, 2 Oval Rubber Wheel Grommet Stablizers, & ThreadLock. $110.00 (+ $8.00 S/H) Add a set of six Croc Caps to this kit! $15.00 (no additional shipping charges when ordered with a kit!) Kit for Oval Hole 16" & 19.5" wheels - DL1F (Brass Option) with Front Stem Option Kit Includes 2 Outer Dually Valves, 2 Inner Dually Valves 7 1/8 Effective Length, 2 Oval Rubber Wheel Grommet Stablizers, & ThreadLock. Includes front stem #VH1224R. $135.90 (+ $8.00 S/H) Add a set of six Croc Caps to this kit! $15.00 (no additional shipping charges when ordered with a kit!) Kit for Oval Hole 16" & 19.5" wheels - DL1FC (Chrome Option) Kit Includes 2 Outer Dually Valves, 2 Inner Dually Valves 7 1/8 Effective Length, 2 Oval Rubber Wheel Grommet Stablizers, & ThreadLock. Chrome Stems. $120.00 (+ $8.00 S/H) Add a set of six Croc Caps to this kit! $15.00 (no additional shipping charges when ordered with a kit!) Kit for Oval Hole 16" & 19.5" wheels - DL1FC (Chrome Option) with Front Stem Option Kit Includes 2 Outer Dually Valves, 2 Inner Dually Valves 7 1/8 Effective Length, 2 Oval Rubber Wheel Grommet Stablizers, & ThreadLock. Includes front stem #VH1224RC. Chrome Stems. $145.90 (+ $8.00 S/H) Add a set of six Croc Caps to this kit! $15.00 (no additional shipping charges when ordered with a kit!) Set of Front Stems (Brass Option) VH1224R $31.90 (+ 6.00 S/H) Set of Front Stems (Chrome Option) VH1224RC $33.90 (+ 6.00 S/H) CTT Double Seal Cap - Eliminates need for valve caps on truck and motorhome valve stems, effectively reducing tire servicing time on fleet service operations. Rubber washer seals at valve mouth and an O'ring seals at extension mouth. Threads allow use of clip-on chucks. 3/4 effective length. Set of 6 - $15.00 (S/H $2.00) Note: 7 1/8 effective length for the inner valve may not be long enough for motorhomes. If you have a motorhome, we suggest the DL3F above.