John Guest Stem Fittings. We have a complete range of Stem Fittings in store and online.

John Guest Metric 12mm Stem to BSP Thread Adaptor
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Caravans & Boats

John Guest Metric 12mm Stem to BSP Thread Adaptor

Price range: $4.40 through $5.50
John Guest Metric 10mm Stem to 1/4" BSP Thread Adaptor
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Out of stock

Caravans & Boats

John Guest Metric 10mm Stem to 1/4″ BSP Thread Adaptor

$3.30
John Guest Metric 15mm Stem to 1/2" BSP Thread
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Caravans & Boats

John Guest Metric 15mm Stem to 1/2″ BSP Thread

$7.70
John Guest Stem Elbow To Line Fitting
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Plastic fittings

John Guest Stem Elbow To Line Fitting

$4.40
John Guest Stem to Hose Barb Fitting
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Plastic fittings

John Guest Stem to Hose Barb Fitting

Price range: $4.40 through $6.60