Feature 1Strong Compatiblity: Electric fence insulator screw is suitable for force rod with diameter of 2.1cm, usually used for aluminum alloy I type rod and L type rod. 2Superior Texture: Constructed from impact resistant ABS, electric fence insulator screws allows wire, polyethylene wire and polyethylene rope to slide freely. 3Good Performance: Though professional manufacturing and superb craftsmanship, the electric fence insulator screws pormote the performance which is best and stable. 4Convenient to Carry: Light weight does not add extra burden and can be placed at any time when you move at will, more easy and flexible to deal with. 5Convenient to Install: Can directly replace the original old or damaged parts, in order to obtain higher strength. It doesn't take a lot of time to install and disassemble.Item Type: Insulator ScrewProduct Material: ABSWeight: Approx. 610g / 1.34lbProductType: Approx. 2.1cm/0.83in apertureApplication: For 2.1cm diameter pulse electronic fence bearing rod .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List50 x Insulator