2-Piece Heavy Duty Door Installation Kit, 300LB Capacity Door Dolly for 0-2.99" Thick Doors, 360° Rotating Wheels w/Brakes – One-Person Operation for Commercial/Residential Use

【300 lbs Heavy Duty Construction】Industrial-grade steel frame with anti-rust powder coating supports doors up to 300 lbs (136 kg). Perfect for solid core doors, fire-rated doors, and commercial installations where stability is critical. 【Precision Fit Guaranteed】Adjustable design fits ALL standard door thicknesses (0"-2.99") including interior/exterior doors, pre-hung units, and slab doors. No more struggling with mismatched equipment. 【Professional-Grade Mobility】4×360° swivel casters with locking brakes provide smooth maneuvering in tight spaces. Move doors safely through hallways, staircases, or job sites with full control. 【True One-Person Operation】Engineered balance point reduces lifting strain by 70%. Install doors solo without wobbling – ideal for contractors working alone or DIY homeowners. 【Multi-Scenario Ready】Essential for: ✓ New construction projects ✓ Door replacement jobs ✓ Commercial renovations ✓ Cabinet/panel moving (dual-use functionality)