This is screwed onto the chassis of the caravan where the ground cover should be. This product is associated with Push Button Fabric 10-pack, see related products below. It is recommended to use sealant that is water-resistant.
screw
Length: 13mm
Thickness at thread: 3mm
Screw head: Countersunk, 6mm.
Button
Outer dimensions: 14mm
Button connection: 7mm
Inner hole: 4mm
Delivery contents: 10 screws & 10 buttons