SBR rubber delivers flexible, resilient cushioning with strong abrasion resistance, creating a snug protective pass through that reduces vibration and edge wear for wiring in automotive, electrical, and shop projects. Panel Hole Size: 1" (25.5mm), ID (center wiring hole): 0.75" (19.0mm), Groove Thickness: 0.1875" (5.0mm), Flange OD: 1.25" (32.0mm), Thickness: 0.5625" (14.5mm) Tough general-purpose rubber for indoor machinery, electronics cabinets, tool benches, and metal panels; reduces vibration and guards cables against wear. Ideal for shop tools, 3D printers, CNC enclosures, server racks, audio gear, instrument panels, and DIY projects; keeps routing clean and organized. Easy installation for quick press-fit into drilled panel holes, speeding assembly and maintenance in enclosures, machinery, and equipment while keeping wire and cable pass-throughs snug and tidy. 1" Panel Hole Rubber Grommets for Cable and Wiring 3/4ID for 3/16" Thick Wall Material Bushing (Pack Size: 12) Ideal for applications where cable protection or spacing is essential Easy installation with a press-fit design Pack options available for flexibility Designed for use in automotive, home, or industrial setups