VCI FEP / PVC /silicone/Polyolefin//PET bolt and nut covers heat shrink bolt and nut cover

soft or Heat shrink 

materical:FEP/ Polyolefin / PVC/PET /silicone

M6 to M100, 1/2" TO 6"

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Electronic Seal Sanitary Butterfly Valves line driver encoder Heavy duty bolt seal