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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £29.94 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £29.94 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £4.99 | 2 to 3 working days |
| Next Day | £17.95 |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £29.94 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £20.34 | 7 to 10 working days |
Product Number: 51415
Variations
Air line connections are only as reliable as the coupling holding them together, and an accidental disconnection mid-task can interrupt workflow and create a safety hazard. The Draper 51415 5/16" Bore Vertex Air Line Coupling with Tailpiece addresses this directly through a double action mechanism that actively prevents accidental disconnection, making it particularly suitable for trailing hose applications where the hose is under constant movement or tension. The coupling is designed for use with standard adaptors, ensuring broad compatibility across common workshop air line setups. Its performance credentials are backed by a maximum airflow rate of 1197 litres per minute (42cfm) at 6.9 bar (100psi), supporting high-demand air tool use without restriction. The maximum working pressure rating of 13.8 bar (200psi) provides a substantial safety margin above typical workshop operating pressures. Supplied individually (sold loose), the Draper 51415 is a practical choice for workshops, garages, and industrial environments requiring a dependable, high-flow air line coupling with secure locking action.
For use with standard adaptors. Double action mechanism prevents accidental disconnection and makes the coupling particularly suitable for trailing hose applications. Maximum airflow rate 1197L/min (42cfm) at 6.9bar (100psi). Maximum working pressure 13.8bar (200psi). Sold loose. About PartsForMachines:PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specialising in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalogue of over 500,000 products. Standard delivery: 1-3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Standard Delivery: £4.99
Next Day Delivery Available
Delivery Estimate: 2 to 3 working days
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| Technical Specification | |||||
|---|---|---|---|---|---|
| PRODUCT NUMBER | 25814 | 25815 | 25856 | 41879 | 51412 |
| Type | Spare Part | Spare Part | Spare Part | Spare Part | Spare Part |
| Drive | 1/2" | 1/2" | 1/4" | 1/4" | |
| Thread | 1/2" | 1/2" | 1/2" | 1/4" | 1/4" |
A. The Draper 51415 has a maximum working pressure of 13.8 bar (200psi), providing a substantial safety margin above typical workshop operating pressures.
A. The coupling delivers a maximum airflow rate of 1197 litres per minute (42cfm) at 6.9 bar (100psi), making it suitable for high-demand air tool applications.
A. The double action mechanism prevents accidental disconnection, which is particularly important in trailing hose applications where the hose is in constant movement and a standard coupling could work loose during use.
A. Yes — the coupling is designed for use with standard adaptors, making it compatible with common workshop and industrial air line setups.
A. The Draper 51415 is sold loose as a single unit.
A. Yes — WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility, and we'll help you choose the right product.
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