Kinda sounds like that Credit Card Commercial,
"What's in your wallet?"
These have been some good items to advise.
One time, offshore of Galveston Is., I hailed ready about, and just as I happened to look up, I see the Lee Shroud dangling on the lee side of the main. Yikes, hold everything,(no pun intended).
I didn't have ANY spare parts at the time with me. After proceding on the same tack, I realized I could use the pin I use for my mast-step captive ball! We took it off the ringy thing, and put it where my clevis had worked it's way out. 'Member that one Bruce, chapter 1. (inside joke) Now it holds my spin block with a shackle.
Todd Bouton
N6.0na+spin