Partial Mounting Ring for 54 inch and larger pipes. For partial pipe installations or installed in manhole inverts using threaded fasteners anchored or driven into the wall of the channel.  Includes:

• Base section, 43.7 inches
• One pair of 20 inch extensions
• One pair of 30 inch extensions
• One pair of 40 inch extensions
• Instruction manual
• Hardware kit (includes flat head bolts and nuts to bolt sections of the ring assembly together)