John Guest Straight Adaptors available in a range of different imperial sizes with NPTF (National Pipe Taper-Fuel) threads.

Straight adaptors are ideal for connecting pipe or tube to a female connection.

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Products

Name Connection 1 Connection 2 Material Price Availability Qty
John Guest Straight Adaptor | 1/4" Push Fit x 1/8" NPTF | PI010821S

John Guest Straight Adaptor - 1/4" Push Fit x 1/8" NPTF

Code: PI010821S

Connection 1 1/4" Push Fit
Connection 2 1/8" NPTF
Material Acetal
1/4" Push Fit 1/8" NPTF Acetal
£1.61 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£1.61 Inc. VAT
John Guest Straight Adaptor | 1/4" Push Fit x 1/4" NPTF | PI010822S

John Guest Straight Adaptor - 1/4" Push Fit x 1/4" NPTF

Code: PI010822S

Connection 1 1/4" Push Fit
Connection 2 1/4" NPTF
Material Acetal
1/4" Push Fit 1/4" NPTF Acetal
£1.79 Inc. VAT
Availability: In stock
£1.79 Inc. VAT
John Guest Straight Adaptor | 1/4" Push Fit x 1/4" NPTF | PP010822W

John Guest Straight Adaptor - 1/4" Push Fit x 1/4" NPTF

Code: PP010822W

Connection 1 1/4" Push Fit
Connection 2 1/4" NPTF
Material Polypropylene
1/4" Push Fit 1/4" NPTF Polypropylene
£1.79 Inc. VAT
Availability: In stock
£1.79 Inc. VAT
John Guest Straight Adaptor | 1/4" Push Fit x 3/8" NPTF | PI010823S

John Guest Straight Adaptor - 1/4" Push Fit x 3/8" NPTF

Code: PI010823S

Connection 1 1/4" Push Fit
Connection 2 3/8" NPTF
Material Acetal
1/4" Push Fit 3/8" NPTF Acetal
£1.72 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£1.72 Inc. VAT
John Guest Straight Adaptor | 1/4" Push Fit x 3/8" NPTF | PP010823W

John Guest Straight Adaptor - 1/4" Push Fit x 3/8" NPTF

Code: PP010823W

Connection 1 1/4" Push Fit
Connection 2 3/8" NPTF
Material Polypropylene
1/4" Push Fit 3/8" NPTF Polypropylene
£1.72 Inc. VAT
Availability: In stock
£1.72 Inc. VAT
John Guest Straight Adaptor | 5/16" Push Fit x 1/8" NPTF | PM010821S

John Guest Straight Adaptor - 5/16" Push Fit x 1/8" NPTF

Code: PM010821S

Connection 1 5/16" Push Fit
Connection 2 1/8" NPTF
Material Acetal
5/16" Push Fit 1/8" NPTF Acetal
£1.82 Inc. VAT
Availability: In stock
£1.82 Inc. VAT
John Guest Straight Adaptor | 5/16" Push Fit x 1/4" NPTF | PM010822S

John Guest Straight Adaptor - 5/16" Push Fit x 1/4" NPTF

Code: PM010822S

Connection 1 5/16" Push Fit
Connection 2 1/4" NPTF
Material Acetal
5/16" Push Fit 1/4" NPTF Acetal
£1.90 Inc. VAT
Availability: In stock
£1.90 Inc. VAT
John Guest Straight Adaptor | 5/16" Push Fit x 3/8" NPTF | PM010823S

John Guest Straight Adaptor - 5/16" Push Fit x 3/8" NPTF

Code: PM010823S

Connection 1 5/16" Push Fit
Connection 2 3/8" NPTF
Material Acetal
5/16" Push Fit 3/8" NPTF Acetal
£2.40 Inc. VAT
Availability: In stock
£2.40 Inc. VAT
John Guest Straight Adaptor | 3/8" Push Fit x 1/8" NPTF | PI011221S

John Guest Straight Adaptor - 3/8" Push Fit x 1/8" NPTF

Code: PI011221S

Connection 1 3/8" Push Fit
Connection 2 1/8" NPTF
Material Acetal
3/8" Push Fit 1/8" NPTF Acetal
£2.84 Inc. VAT
Availability: In stock
£2.84 Inc. VAT
John Guest Straight Adaptor | 3/8" Push Fit x 1/4" NPTF | PI011222S

John Guest Straight Adaptor - 3/8" Push Fit x 1/4" NPTF

Code: PI011222S

Connection 1 3/8" Push Fit
Connection 2 1/4" NPTF
Material Acetal
3/8" Push Fit 1/4" NPTF Acetal
£2.93 Inc. VAT
Availability: In stock
£2.93 Inc. VAT
John Guest Straight Adaptor | 3/8" Push Fit x 1/4" NPTF | PP011222W

John Guest Straight Adaptor - 3/8" Push Fit x 1/4" NPTF

Code: PP011222W

Connection 1 3/8" Push Fit
Connection 2 1/4" NPTF
Material Polypropylene
3/8" Push Fit 1/4" NPTF Polypropylene
£2.93 Inc. VAT
Availability: In stock
£2.93 Inc. VAT
John Guest Straight Adaptor | 3/8" Push Fit x 3/8" NPTF | PI011223S

John Guest Straight Adaptor - 3/8" Push Fit x 3/8" NPTF

Code: PI011223S

Connection 1 3/8" Push Fit
Connection 2 3/8" NPTF
Material Acetal
3/8" Push Fit 3/8" NPTF Acetal
£3.10 Inc. VAT
Availability: In stock
£3.10 Inc. VAT
John Guest Straight Adaptor | 3/8" Push Fit x 3/8" NPTF | PP011223W

John Guest Straight Adaptor - 3/8" Push Fit x 3/8" NPTF

Code: PP011223W

Connection 1 3/8" Push Fit
Connection 2 3/8" NPTF
Material Polypropylene
3/8" Push Fit 3/8" NPTF Polypropylene
£2.93 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£2.93 Inc. VAT
John Guest Straight Adaptor | 3/8" Push Fit x 1/2" NPTF | PI011224S

John Guest Straight Adaptor - 3/8" Push Fit x 1/2" NPTF

Code: PI011224S

Connection 1 3/8" Push Fit
Connection 2 1/2" NPTF
Material Acetal
3/8" Push Fit 1/2" NPTF Acetal
£4.10 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£4.10 Inc. VAT
John Guest Straight Adaptor | 1/2" Push Fit x 3/8" NPTF | PI011623S

John Guest Straight Adaptor - 1/2" Push Fit x 3/8" NPTF

Code: PI011623S

Connection 1 1/2" Push Fit
Connection 2 3/8" NPTF
Material Acetal
1/2" Push Fit 3/8" NPTF Acetal
£4.10 Inc. VAT
Availability: Temporarily Out of Stock, Still Available to Pre-Order
£4.10 Inc. VAT
John Guest Straight Adaptor | 1/2" Push Fit x 1/2" NPTF | PI011624S

John Guest Straight Adaptor - 1/2" Push Fit x 1/2" NPTF

Code: PI011624S

Connection 1 1/2" Push Fit
Connection 2 1/2" NPTF
Material Acetal
1/2" Push Fit 1/2" NPTF Acetal
£4.54 Inc. VAT
Availability: In stock
£4.54 Inc. VAT

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Specifications

Specifications

Brand John Guest
Fitting Type Adaptor
Working Pressure and Temperature Range See each individual fitting page for more detail
Approvals & Certifications WRAS Approved, NSF Certified: Standard 51, NSF Certified: Standard 61

Product Description

Collection of John Guest NPTF straight adaptors from the PI and PM ranges, which are manufactured from either black or grey acetal.

All fittings feature Super Speedfit technology, which offers a variety of benefits over other connection types.

Benefits of Super Speedfit fittings

  • Easy to use with reduced installation time
  • Can be used on a variety of pipe including copper pipe
  • No tools required
  • Fittings are cost effective reusable components for maximum flexibility
  • Lead free and non-toxic
  • Corrosion free with no scale build up