How to install a giraffetools garden hose reel on siding?

Giraffe Tools Garden Retractable Hose Reel-5/8 in.-90 ft., Wall Mounted, Light Grey AW4058US-LG - The Home Depot

Giraffe Tools Hose Reel, 5/8 x 90' Wall Mounted Retractable Garden Hose Reel Heavy Duty, Includes Hose and Pattern Nozzle

Garden Retractable Hose Reel-5/8 in.-90 ft., Wall Mounted, Light Grey

Giraffe Tools Your Best Time Saver Tools

Garden Retractable Hose Reel-1/2 in.-130 ft., Wall Mounted, Light Grey

Giraffe 1/2 130Ft & 5/8 90Ft Automatic Retractable Garden Hose Reel Bundle

Giraffe Retractable Garden Hose Reel With 5/8 In. X 60+5 Ft Water Hose Wall Moun

Giraffe Tools Hose Reel Cover for Model AW40 UV Resistant, Waterproof and Anti-Fading and AW401/2QS Retractable Garden Hose Reel 1/2 x 130 ft Heavy Duty Wall Mounted Hose Reel

Giraffe Tools AW50 Retractable Garden Hose Reel Cover UV Resistant, Waterproof and Anti-Fading Cover for Water Hose Reel : Patio, Lawn & Garden

Giraffe Tools AW25 Wall Mounted Hose Reel Retractable 1/2 78 ft Heavy Duty, Slow Rewind System, Any Length Lock, 9 Pattern Nozzle, Swivel Bracket, 78ft, Dark Grey : : Garden