What are spacer bolts ? 

Spacers are unthreaded sleeves that fit over bolts or screws to maintain space between components.
SWITCHGEAR ACCESSORIES SHARJAH,SWITCHGEAR ACCESSORIES DUBAI, SWITCHGEAR ACCESSORIES AJMAN, SWITCHGEAR ACCESSORIES UAE, SWITCHGEAR ACCESSORIES ABU DHABI, SWITCHGEAR ACCESSORIES OMAN, SWITCHGEAR ACCESSORIES KUWAIT, SWITCHGEAR ACCESSORIES BAHRAIN, SWITCHGEAR ACCESSORIES QATAR
Spacer Bolts Ranging from M6

What are neutral links ? 

Ground and neutral. ... As the neutral point of an electrical supply system is often connected to earth ground, ground and neutral are closely related. Under certain conditions, a conductor used to connect to a system neutral is also used for grounding (earthing) of equipment and structures. They usually come in 7 way neutral, 10 way neutral, 13 way neutral with a blue PVC base OR they come half meter / 1 meter bar

MFG: JE
Make: India
Product: Drawing Pocket A4 & A5 

SWITCHGEAR ACCESSORIES SHARJAH,SWITCHGEAR ACCESSORIES DUBAI, SWITCHGEAR ACCESSORIES AJMAN, SWITCHGEAR ACCESSORIES UAE, SWITCHGEAR ACCESSORIES ABU DHABI, SWITCHGEAR ACCESSORIES OMAN, SWITCHGEAR ACCESSORIES KUWAIT, SWITCHGEAR ACCESSORIES BAHRAIN, SWITCHGEAR ACCESSORIES QATAR
Drawing Pocket A3,A4,A5, RAL 7032 / RAL 7035

MFG: United
Make: India
Product: Air Vent

SWITCHGEAR ACCESSORIES SHARJAH,SWITCHGEAR ACCESSORIES DUBAI, SWITCHGEAR ACCESSORIES AJMAN, SWITCHGEAR ACCESSORIES UAE, SWITCHGEAR ACCESSORIES ABU DHABI, SWITCHGEAR ACCESSORIES OMAN, SWITCHGEAR ACCESSORIES KUWAIT, SWITCHGEAR ACCESSORIES BAHRAIN, SWITCHGEAR ACCESSORIES QATAR
Air Vent