1. Fast and simple installation. Don't need tool, don't need mastic or tapes.
2. Four sizes for your selection to cover a wide cable or pipe range from 11.6mm to 84.3mm.
3. EPDM rubber material, good abrasion resistance.
4. Seal tight, IP68 waterproof rate.
5. Resists acids and alkalis, and ozone.
6. Easy to remove.