100pcs Black Rubber Vacuum Caps Kit – Assorted Sizes for Carburetor, Intake Manifold & Vacuum Lines – Leak-Proof Dust & Debris Protection for Automotive Hoses

Product Description:Keep your engine running smoothly and your vacuum system protected with the jussming 100-piece rubber vacuum cap kit. Whether you're tuning a classic car, performing maintenance, or customizing your ride, these caps deliver reliable, leak-free coverage for exposed vacuum ports. Their durable rubber material ensures long-term performance under real-world conditions, while the smart size assortment covers most common automotive applications. Compact, practical, and built for both professionals and enthusiasts.Specifications:Brand: jussmingMaterial: RubberColor: BlackTotal Quantity: 100 pcsIncluded Sizes:3/8 inch: 5 pcs5/16 inch: 10 pcs1/4 inch: 10 pcs7/32 inch: 25 pcs5/32 inch: 25 pcs3/16 inch: 25 pcsPackage Dimensions: 20.5 x 10.3 x 3.2 cmWeight: 250 g

• Complete 6-Size Assortment for Universal Fit – Includes 100 high-quality rubber caps in six commonly used sizes: 3/8" (5 pcs), 5/16" (10 pcs), 1/4" (10 pcs), 7/32" (25 pcs), 5/32" (25 pcs), and 3/16" (25 pcs). ideal for sealing unused vacuum ports on carburetors, intake manifolds, fuel systems, and more.
• Prevent Leaks & Maintain Engine Performance – These snug-fitting caps create an airtight seal that stops vacuum leaks, preserves optimal engine pressure, and helps avoid rough idling, poor fuel economy, or check engine lights caused by open ports.
• Durable Rubber Construction for Long-Lasting Use – Made from flexible, high-grade rubber that resists cracking, oil, heat, and aging. Designed to stay securely in place under hood conditions without drying out or deforming over time.
• Tool-Free Installation – Ready in Seconds – No clips, clamps, or adhesives needed. Simply press the right-sized cap onto any open vacuum nipple or hose end for instant protection against dust, moisture, insects, and debris.
• Organized & Portable Storage for DIYers & Pros – All caps come neatly sorted in a resealable, labeled package (20.5 x 10.3 x 3.2 cm, 250g) for easy access, storage, and transport—ideal for home garages, repair shops, or emergency roadside kits.