
A28-6x8 by Couplamatic | A Series Tube Repair Coupling | 3/8" Hose ID x 3/4x16 Thread | Straight
Couplamatic Systems Inc.
A Series - Tube Repair Couplings
| Buy More, Save More! | |
| Quantity | Price Each |
| 10–39 | $13.33 |
| 40–79 | $12.05 |
| 80+ | $10.64 |
Discounts applied in cart/checkout.
Product Data:
Series:
Shape:
No Orientation
Ends Configuration:
Material(s):
Compatible Series:
| Description: | |||
|---|---|---|---|
|
| Part Number | Hose I.D. | Thread Size | Tube OD | Hex Size | Nut Hex | Cross Reference Part Numbers | |
|---|---|---|---|---|---|---|---|
| Aeroquip TTC | Weatherhead Z | ||||||
| A28-4x4 | 1/4" | 7/16x20 | 1/4" | 9/16" | 9/16" | 1AA4MT4 | 04Z-754 |
| A28-6x6 | 3/8" | 9/16x18 | 3/8" | 11/16" | 11/16" | 1AA6MT6 | 06Z-756 |
| A28-6x8 | 3/8" | 3/4x16 | 1/2" | 3/4" | 7/8" | - | - |
| A28-8x8 | 1/2" | 3/4x16 | 1/2" | 7/8" | 7/8" | 1AA8MT8 | 08Z-758 |
| Nuts and Sleeves | ||
|---|---|---|
| Tube Size | Nut Part Number | Sleeve Part Number |
| 1/4" | 718x4 | 719x4 |
| 3/8" | 718x6 | 719x6 |
| 1/2" | 718x8 | 719x8 |
The cross reference is for thread identification and hose inside diameter only. Exact dimensions of the couplings may vary from manufacturer to manufacturer. Please check hose cut off factor, tube length, and tube drop carefully.

