Physical character: the BT rubber mountings is one of shock absorber screw with professional technology and inimitable formulation. The top is round cap of female screw made with high quality zinc coated metal, the bottom is support metal sheet with 2 stockets, the middle is high quality rubber of NBR, NR, EPDM, SBR etc. Apply to the anti-vibration and shock absorption for all kinds machinery, include mobile anti-vibration parts, health care equipment, machinery anti-vibration parts, computer parts.

Specifications:
material: metal + rubber
quality: industrial grade
color: black
surface: smooth
tensile strength: 6-8Mpa
hardness: 40, 60+/-5shore A
elongation: 350%
density: 1.4g/cm3
size: standard
packing in cartons