| Serial number | Type | TUBE SIZE | A | L1 | L2 | OEM |
| 1 | TB-L15-6x1 | L15-6x1 | Φ15 | 33 | 24 | 903-06-004 |
| 2 | TB-L15-8x1 | L15-8x1 | Φ15 | 33 | 24 | 903-08-004 |
| 3 | TB-L17-6x1 | L176x1 | Φ17 | 34 | 31 | 903-06-005 |
| 4 | TB-L17-8x1 | L17-8x1 | Φ17 | 34 | 31 | 903-08-005 |
| 5 | TB-L17-10x1.25 | L17-10x1.25 | Φ17 | 34 | 31 | 903-10-105 |
| 6 | TB-L17-12x1.5 | L17-12x1.5 | Φ17 | 34 | 31 | 903-12-205 |
| 7 | TB-L17-14x1.5 | L17-14x1.5 | Φ17 | 34 | 31 | 903-14-005 |
| 8 | TB-L20-16x2 | L20-16x2 | Φ20 | 42 | 38 | 903-16-006 |
About us
Shijiazhuang standards rubber products Co., Ltd. has been focusing on injection molding technology, supporting the main automobile pipeline system products, developed and produced an air coupling system based on composite material and brass. pneumatic system coupling system is developed for use with Polyamide and Hytrel tubing for the compressed air circuits on commercial vehicles , and is fulfilling all global requirements.
The carefully developed, matured and thoughtful pneumatic system couplings consists of the following elements:
• Threadless Push-in coupling
• Integral push-in coupling
• Swivels copper
• Bulkhead couplings
• Building Blocks
• Rotolock
• Test Points
• Hose nipples
• hose connector
• Accessories 
This new generation of couplings, based on composite materials in combination with leading coupling technology.
Brass components secure structural integrity in highly stressed areas.
One global system, fulfilling different engineering philosophies within truck, bus, trailer, off-road applications.
Features & Benefits:
•Design flexibility
•Full releasability
•Integrated safety
•System cost reduction
•One global system
•Up to 83 % weight reduction
FAQ
Q1. Can I have samples for testing before place bulk order?
Yes, we are pleased to send you samples to test the quality and performance.
Q2. Can you produce the products with our logo?
Yes, OEM services is available.
Q3. What is your Minimum Order Quantity?
Different products have different MOQ. If we have stock, usually it's 100pcs
Q4. How can I make payment?
You can pay via TT bank transfer, Western Union or Money Gram as you like!
Q5. What about delivery date?
If we have free stock of the item you need. We can send goods to you within 7 working days after deposit or 100% payment into our bank account.
If we don't have the stock, the delivery date can be different for different products. 
Our website is : klrubber.en.made-in-china.com