Specification
Made from Heavy Gauge Brass 
Phosphor Bronze Spring in Brass Product 
Simple "Snap-on" "Pull-off" Action
By Hand Tool or Machine
Heavy Duty Spring Limits risk of unwanted detachment
Heavy Duty Nickel Plate on Brass 
Complete Range of Terminations available for all

Products available

Brief explanation of each type

Cap - The Cap fixes to a Socket and can then be attached to a stud

Socket - The socket attaches to a Cap and can then be attached to a stud....Or you can attach to a gypsy stud and then you can attach to a stud and have a piece of canvas attach above also

Stud - These can be attached to the deck via screws , rivets etc.... Or you can attach to a Post so you can have a piece of canvas attach to a piece of canvas

Post - To be used with the studs to create a fixing point on a piece of canvas

 We have a fitting guide here http://www.jclarkemarine.com/blogs/news/115275781-how-to-fit-snap-fasteners