DERAY®-SpliceMelt Cap

Adhesive lined, heat shrink insulating caps specifically designed to insulate, seal and protect end or stub splices in wiring harnesses and electronic assemblies.

Features and Benefits

  • High shrink ratio allows fewer sizes to cover a wide range of profiles
  • Seals and protects against water, moisture and chemicals
  • Adhesive bonds readily to PVC, XLPE and PP-EPDM cable jackets
  • Quick installation due to rapid shrinkage
  • Shrink ratio: 4:1
  • Continuous operating temperature: -40°C to 125°C
  • Shrink temperature: 125°C min.


  • Approved to major automotive OEM splice sealing specifications

Typical Applications

Sealing and protection of end and stub splices


  • Splice Sealing Solutions


Select a dimension which will shrink snugly over the application to be covered. If recovery is restricted the resultant wall thickness will be less than specified.

  • Select Option:
    • Color: Black (BK), clear (CL)
  • Please specify the product name, order number and options you require
  • Example: DERAY®-SpliceMelt Cap, size 3, 65mm, clear

Please contact your Customer Service Representative for information on custom colors, sizes, lengths and material data sheet.

Order NumberExpandedRecoveredDelivery Unit
Internal Diameter (Min) DInternal Diameter (Max) dTotal Wall Thickness (Nom) WCut Lengths

*Cap tip open