TIMCO Vine Eyes Silver 75mm

Amazon

Ideal for clean, dry and low humidity environments Quick and easy to install Can be used in timber or masonry with the use of a plug 16 mm eye diameter

ManoMano

General description Multiple uses, but commonly used to thread string/wire and to train plants up fences and walls (with the use of a plastic plug).

Power Tools Direct

Multiple Uses But Commonly Used To Thread String/Wire And To Train Plants Up Fences And Walls (With The Use Of A Plastic Plug).PTDTIM75VEP