AR-PRO 2-Pack 2.80/2.50-4" Tire and Wheel Set - with 5/8" and 1/2'' Adaptor Sintered iron Bearing and 3" Centered Hub
UNIVERSAL REPLACEMENT 2.80/2.50-4" TIRE AND WHEEL SET - Fits utility equipment that use tires and inner tubes that have an outer diameter about 7.8 inches and a width of 2.30 inches. For a proper fit, the utility equipment should also be compatible, a 3" centered hub, with 1/2-inch and 5/8-inch Sintered iron bearing.
HIGHLY COMPATIBLE WITH HAND TRUCKS AND UTILITY CARTS - These tire and wheel assemblies are highly compatible with a wide variety of utility equipment including small hand trucks (dollies), trolleys, garden carts and trailers, wheelbarrows, wagons, pressure washer and air compressor carts, and so much more!.
TUBED TIRES FOR LIGHT TO HEAVY-DUTY APPLICATIONS - Nothing can beat the feel and easy handling that comes with air-filled tires. These tire and wheel assemblies come with non-highway service (NHS) tires and thick inner tubes with a maximum psi of 30. And with a maximum load capacity of around 250 pounds, these tires are more than capable of handling commercial-level hauling tasks..
QUICK AND EASY INSTALLATION - There's no need to take your utility equipment to the shops for a change of tires. This ....
MaySpare 200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay 12VDC
Function: An isolator is used to combine two batteries when a alternator is charging ( engine running) and isolate them when not charging ( engine off) so you can still start your vehicle.
Voltage: 12VDC/ Dimensions: 2-3/8"W x 2-3/8"D x 3-3/4"H/Power Handling: Continuous power handling of 200 amps/ Surge Power Handling: 300 amps.
Advantage: Does not create a voltage drop to the second battery like conventional isolators.
Wrie Diagram : Connect the two small studs one to ground the other to an ignition on source from fuse box , the order on the large/ small studs does not matter.