Trailer not yet painted ,still fabricating,Have had it for 4 years now and it due for a paint job,Started the closed in box last year and finally got a secure door on it.
cost me about $1.00 for the spring works great the line threads through the bolt and you loosen or tighten the nut to dispense. it is also lockable through the large rod, there is a hole drilled in it. the large washers act as spacers to make the roll tighter so it don't unwind