Pressure Washer Not included! 2x Hose to Gun Quick Det O-ring Seals for Titan Pressure Washer. TTB2700PRW, TTB2200PRW, TTB1800PRW, TTB1300PRW O-rings for Titan Hose. It may fit many more. These are the standard O-rings that connect to the q uick detach hose to gun.
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