Aluminum Cast Locking Well Protector Cap Kit This kit is attached to 4″ square tubing to make a locking well protector of any length you choose.  Kit includes 5 bolts and 5 nuts for attaching the cap to your square tubing. Cap may also be attached with “your” pop rivets for more secure closure. See product documentation for additional details of this kit. This kit may also be used to repair existing square aluminum and steel locking well protectors.

documentation