Keeper Charlie Horlock will remain on loan at Harrow Borough until the end of the season.
The 19-year-old has been a regular starter for the Ryman Premier Division outfit and has been given the opportunity to continue his development in first-team football.Meanwhile, fellow keeper Alex Lynch has returned from a loan spell at Conference South side Hayes & Yeading and subsequently joined Burnham in the Southern League Premier Division on an initial one-month loan.
Both deals include recall clauses after 28 days.