Paddock Thumb-lock, Easy-release, Nail-on Insulators for Tape (pack of 25). C45 Locking Electro-Tape Insulators from Hotline Electric Fencing.
Great value, pack of 25, Nail-on or Screw-on insulators for Horse Electro-Tapes up 40mm (fixings not included).
Tape Insulator for wooden posts, with thumb-lock to keep the tape in place and to easily release tape when necessary.
Standard delivery via courier is next working day to most mainland UK destinations for orders placed before 2pm (excl. weekends and bank holidays).