Screw-in and Bolt-on ring insulators for wooden (screw-in) and metal (bolt-on) posts.
Screw in insulator has a 120mm off-set.
Bolt-on insulator has a 180mm off-set.
Both suitable for wire and tape up to 20mm.
Suitable for rope up to 7mm.
*Only available in individual packs of 20*
