Black Plastic Cap Stopper, 19mm Synthetic Stem

Synthetic stem bar top stoppers with a ribbed black plastic cap are dependable, no-frills bottle closures made from a spirit-safe synthetic stem and a ribbed black plastic cap engineered for consistent, reliable sealing across high-volume bottling operations. The ribbed cap provides a confident, easy grip for quick opening and resealing, making it a practical bottling staple for operations where efficiency and cost control take priority over premium aesthetics. The synthetic stem handles all spirit types and proof levels without risk of taint or absorption, making it a versatile, production-ready closure suitable for the highest proof spirits on the market. Cap diameter is 29mm with a 9mm cap height, 19mm stem diameter, and 20mm exposed stem length, designed to fit bottles with an 18mm internal bore. Perfect for distilleries bottling high-proof spirits, hot sauce and vinegar producers, olive oil manufacturers, and high-volume bottling operations seeking a dependable, cost-effective closure that performs reliably across every bottle on the line.

Why Choose Synthetic Stem Bar Top Stoppers with Ribbed Black Plastic Cap?

• Synthetic stem is spirit-safe at all proof levels including the highest ABV spirits — no taint, absorption, or performance limitations by proof
• Ribbed black plastic cap delivers a functional, easy-grip surface for consistent torque on both automated and manual bottling lines
• Narrower 19mm stem diameter fits 18mm internal bore bottles — an important distinction from wider-bore synthetic stem options in the range
• Cost-effective per-unit pricing at carton volume makes it one of the most economical closures available for high-output bottling operations
• Available in cartons of 4,000 or sample packs of 10, giving producers flexibility to trial fit and performance before committing to full production volume
• Straightforward, reliable construction minimizes line stoppages and ensures consistent performance across long production runs

Synthetic stem stoppers with a ribbed black plastic cap outperform cork-based alternatives in high-proof, high-volume applications by combining proof-unrestricted synthetic sealing with cost-efficient carton pricing delivering dependable performance without compromise.