Guides for the Duct - BM4R Four Rollered Bellmouths

Designed to be placed into the end of ducts to allow easy passage of cables into them.
Fitted with 4no. steel rollers to ensure the cable does not rub on the duct edge from any angle.
They are fitted with an adjusting bolt to secure them inside the duct.
All steel construction, zinc plated and fitted with bronze bushes to allow free turning of the rollers.

BM4R100 for ducts 99-106mm
BM4R125 for ducts 124-130mm
BM4R150 for ducts 148-155mm
BM4R160 for ducts 152-176mm
BM4R175 for ducts 170-180mm
BM4R200 for ducts 194-212mm
BM4R230 for ducts 220-239mm
BM4R250 for ducts 246-266mm