Strap on standoff insulators 2 for twin lead or coaxial cables adjustable for mast sizes up to 3 in diameter keeps antenna cable away from mast roof or other surfaces that can cause interference u bolt and clamp ideal for connecting 2 antenna masts up to 1 25 in diameter together silver.
													
																	Vent pipe antenna mount radio shack. 
									
	
		
	
																	15 00 in stock. 
																	Attach a grounding clamp to the ground rod about three or four inches from the top. 
																	You might cut a piece of aluminum plate or l channel and use the exhaust brackets to mount that then mount the antenna to that. 
																	Bolt the 4 awg wire through the mid dle hole of the grounding clamp. 
															
													
									
	
		
	
																	Or maybe you can use some cable hangers bolted onto the exhaust clamp to hold the j pole. 
																	Then mount accepts masts up to 1 75 inches in diameter to hold your tv or satellite antenna. 
																	The rust resistant galvanized steel design will provide years of dependable service. 
																	Don t mess with the interior of that vent pipe and securely mount this sucker. 
															
													
									
	
		
	
																	The main takeaways are. 
																	Drive the 8 foot grounding rod into the dirt directly under your antenna mast and within a few inches of your house wall leaving about six to eight inches showing. 
																	The radioshack antenna mast vent pipe mount securely fastens an antenna mast to a roof top vent pipe or other round surface. 
																	Package may be shop worn or discolored. 
															
													
									
	
		
	
																	Make sure this fits by entering your model number. 
																	Strap on standoff insulators 2 for twin lead or coaxial cables adju. 
																	The mount will hold masts up to 1 1 4 in diameter. 
																	Fits 2 5 diameter pipes radioshack 15 893. 
															
													
									
	
		
	
																	Roof vent pipe tv antenna mast mount bracket for mounting antenna and masts onto sturdy roof vent pipes from 2 5 to 5 5 inches in diameter. 
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