Professional Undercoating Spray System ▶ 60% Faster Flow Rate ▶ 360° Full Coverage ▶ Industrial-Durability Dynamic Dual-Flow Control:Achieve 60% increased flow rate faster coating coverage without thinning high-viscosity materials, while precision nozzles toggle seamlessly between heavy-duty sprays and fine detailing, adapts to both industrial-projects and delicate touch-ups 360° Intelligent Coverage: Undercoating spray equipped with 22inch flexible 360° wand and straight extension wand, penetrate deep into frame rails, rocker panels, and hollow structures. Threaded nozzle design allows single-handed flow adjustment even in tight spaces under vehicles Leak-Proof Durability: Bedliner spray kit has 1000ml/35oz threaded aluminum cup features snap-lock airtight seal technology. Tilt-resistant design prevents spillage during overhead spraying, while wide-mouth filling enables quick reloading of high-viscosity materials Universal Coating Master: Engineered for oil/solvent/water-based coatings including chip guard, undercoating spray, automotive rust proofing, rubberized undercoating, and -component bed liners etc, these undercoating spray are versatile tools for your automotive needs Professional-Kit: Bed liner spray complete with 2x22inch extension wands (multi-directional & straight), cleaning brush, pressure gauge, and air hose connector. fluid film spray manual ensure first-time user success in automotive/industrial applications