Contains:
6 socket adapters for reducing or increasing square drive sizes;
1/4″ F to 3/8″ M, 3/8″ F to 1/2″ M, 1/2″ F to 3/4″ M Adaptors
3/8″ F to 1/4″ M, 1/2″ F to 3/8″ M, 3/4″ F to 1/2″ M Reducers
1/4″, 3/8″ and 1/2″ drive Universal Joints.

Each item is made from high quality chrome vanadium steel
Supplied in Tool Control foam storage tray. Foam dimensions: 200mm L x 190mm W x 35mm D
Supplied in EVA Tool Control foam 200mm L x 190mm W x 35mm D

These adaptors are marked with the Britool Hallmark “B”  logo and part number.
From the “Britool Hallmark” range, with their distinctive Hallmark Britool “B” and shown on the tools
This range was introduced in the 1980’s aimed at the Automotive Market and has mainly been sold through Britool Sales Vans ever since. The Hallmark Logo and “The Marque of Skill” defined these products from the normal and now discontinued Britool Industrial range and have been trusted for over 30 years in the UK.