10-piece stopper set designed for sealing, blocking and dust protection What is included - A complete set of 10 pieces including dust stoppers, hole stoppers with rubber seals, and closure stoppers - Spund cable and cable connection related items included Hole stoppers with rubber seals - Gray silicone rubber snap-on covers provide a secure, tight seal - Fit hole sizes from 2 mm to 30 mm - Snap-on installation enables quick and repeatable sealing for openings Dust stoppers - Designed to prevent dust intrusion into openings and housings - Simple placement to protect sensitive components during storage or operation Closure stoppers - Function to close and block openings as needed - Help maintain enclosure integrity and organized cable routes Spund cable and cable connection items - Included components support cable management and connections alongside sealing options Key benefits - Versatile sealing for multiple port types with a single 10-piece set - Wide size range (2 mm to 30 mm) covers common hole diameters - Easy and fast installation with snap-on design - Helps reduce dust ingress and protect internal components - Supports cable management and enclosure maintenance with complementary items Use scenarios - Electronics enclosure or control panel: seal unused ports to prevent dust and debris ingress during storage or operation - Workshop or equipment cabinet: block openings and manage cables to keep the interior clean and organized - Project builds or repairs: quickly adapt to different hole sizes with silicone snap-on hole stoppers for a tidy, protected setup