Repair your broken burettes

These stopcocks can be supplied with either a PTFE or glass stopcock key and have one plain side-arm and one capillary side-arm, which is drawn to a jet.

  • Manufactured from borosilicate glass with PTFE keys for highest resistance to chemical attack
  • Barrels are highly polished and the keys are self lubricating, avoiding the need for stopcock grease
  • Keys are fully interchangeable and supplied complete with plastic screw thread retaining device
  • Made to a taper of 1:10 giving a combination of performance and ease of operation

Product Specification

Grouped product items
Item Code Stopcock Diameter mm Glass type Key bore mm Top diameter mm Key type Plain arm OD x wall mm Pack quantity
SST502 12.5 Borosilicate 1.5 12 PTFE 8 x 1.5 5
SSD502 12.5 Borosilicate 2.0 0 Glass 8 x 1.5 1

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