[Lock the Ladder] Our ladder roof lock strictly protects them from high-speed wind and reduces the risk of theft or accident. Equipped with a padlock to improve safety. They can fix your ladder well.
eBay
4.4m Telescopic Ladder Stainless Steel Convenient Extendable ,For Pulling Walls, Changing Light Bulbs,Repairing Roofs,RV
Aliexpress UK
2x Rain Gutter Roof Rack. So, your gear will stay safe and sound during transport, resting on your roof. -Type: Van Roof Rack. Will let you take everything you need for whatever the adventure calls for.
eBay
Customized Telescoping Aluminum Ladder 2-Hook Design For Home Work Loft Roof Attic RV Homeowners Association Access
Aliexpress UK
[Lock the Ladder ] Our ladder roof lock strictly protects them from high-speed wind and reduces the risk of theft or accident. Equipped with a padlock to improve safety. They can fix your ladder well.
eBay
Car 2" 2.5" 3" Tube Clamp Bumper Roof Light Bar Holder Offroad SUV Truck Hood Pipe Lamp Mounting Bracket for 4x4 SUV Lorry Van
Aliexpress UK
This van rack can be adjusted in height and length. This van rack is quick to assemble without drilling operations. 160cm Aluminum Alloy Rain Gutter Clamp Car Roof Rack. Safer: The protective rubber covers for scuff prevention to reduce the risk of scratching.
eBay
30/35mm Solar Modules PV Bracket Trapezoidal Sheet Flat Roof Aluminium Mounting Rail End Clamp PV Solar Panel Mount Accessories
Aliexpress UK
Used in great condition, set of ladder clamps 
eBay
12 Pcs Solar Panel Bracket Kit Aluminium Mounting Rail 30mm/35mm End Clamps Brackets for Flat Roof PV Mounting Rail
Aliexpress UK
Works fine ( not needed now )
eBay
Car Truck Trunk Interior Roof Ceiling Cloth Cover Hood Insulation Cotton Trim Plastic Fastener Clip Cap Screw Rivet Clamp Buckle
Aliexpress UK
Corrosion resistant finish. Suitable for trades where ladders need to be transported safely for on site applications. Supplied with two heavy-duty iron padlocks for security. Made in the UK.Product Specification.
eBay
12pcs Solar Panel Bracket Aluminum PV Rail Fastening Module Trapezoidal Roof Mount Solar Rail End And And Middle Clamps
Aliexpress UK
TITAN WorkReady Van Roof Rack Bars – Strong dependable. AllTITAN WorkReady roof rack bars will accept a 4ft width. (Mk2 & Mk3 versions as shape pictured). TITAN Van Roof Racks are one of the UK's leading independent manufacturers of Van Accessories.
eBay
8Pcs/set Solar Photovoltaic Bracket, 12cm Solar Panel Mounting Rail, Aluminum Alloy Clamp For Roof Solar Module Solar Panel
Aliexpress UK