Name: Ks-Tek 20 mm Crimp Cap with Natural PTFE/Blue Silicone Septa (Silver) 100pk
Brand: Ks-tek
SKU: 495171085
Price: 10617.00 JPY
Availability: InStock
Rating: 4.5 (4 reviews)

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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¥10617

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In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔬 Seal your samples like a pro — precision, protection, perfection.

PRECISION FIT - 20mm diameter cap with 10mm center hole offers secure, spill-proof sealing with easy penetration.
THERMAL TOUGHNESS - Withstands extreme temps from -60°C to 260°C, perfect for demanding lab environments.
PREMIUM BUILD QUALITY - Thickened aluminum cap paired with laminated PTFE/silicone septa delivers durability and professional-grade performance.
SELF HEALING SILICONE - Blue silicone septa’s elasticity guarantees reliable resealing after multiple punctures—no leaks, no fuss.
CHEMICAL RESISTANT SEAL - PTFE membrane ensures inertness against acids, alkalis & oxidants for uncompromised sample integrity.

Ks-Tek 20mm Crimp Caps feature a 3.25mm thick PTFE membrane laminated with blue silicone septa, housed in a durable aluminum cap. Engineered for chemical inertness and thermal resistance from -60°C to 260°C, these caps provide a secure, self-healing seal ideal for scientific sampling and spill-proof storage.

Specifications

ASIN	B08TMFNB1D
Batteries Required?	No
Batteries included?	No
Customer Reviews	4.3 4.3 out of 5 stars (9)
Date First Available	21 Jan. 2021
Item Weight	181 g
Item model number	KSUS-PTFECAP-BW-100M
Manufacturer	Ks-Tek
Material	PTFE_(Polytetrafluoroethylene), PE_(Polyethylene)
Package Dimensions	8.61 x 8.51 x 8.41 cm; 181 g
Part number	KSUS-PTFECAP-BW-100M

Reviews

A**A

so confused now I love them

28.08.2025

M**R

Works great! Strong seal.

23.08.2025

F**Y

Sometimes the silicone stopper flakes into needle

29.01.2022

D**T

Son tapas prácticas y cumplen su cometido

Las uso para tapar frascos con aceites

13.01.2022

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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