How much does this cost to the nearest dollar?

Gasav-R WA-3 Automatic Gas Shut-Off and Timer Valve with 1/2 IPS
The GASAV-R timer is a non-electric valve for use on BBQ grills as well as fireplaces / fire pits. Timer can be set anywhere up to 60 minutes. Once the time has expired, valve will revert to a closed position stopping the flow of gas to your appliance. Never worry again about wasting gas from forgetting to turn off your grill or appliance. WA-3 GASAV-R gas timer valve - 1/2 Dimensions 4.53 x 4.25 x 3.62 inches, Weight 464 Grams, model number WA-3, Rank Tools & Home Improvement Electrical Timers 63, Is Discontinued No, Color Black, Green,

Price is $88.00
Price: $87.71