1. RIDGID T-31 Chain Knocker — Cat. No. 63110

The RIDGID T-31 Chain Knocker, Cat. No. 63110 is a drain-cleaning chain-head attachment designed for cleaning 3" to 4" (75–110 mm) pipes. Its chain assembly provides vigorous scraping action to break up and remove hard deposits and obstructions from the inside of drain pipes. It is particularly useful where aggressive cleaning action is required.

The T-31 is designed for use with RIDGID K-1500, K-1500SP and K-1500G sectional machines.

2. RIDGID T-32 Chain Knocker — Cat. No. 63115

The RIDGID T-32 Chain Knocker, Cat. No. 63115 is a heavy-duty chain-head attachment designed for cleaning 6" (150 mm) pipes. The chain assembly delivers vigorous scraping and impact action against the inside wall of the pipe, helping break up hard deposits and difficult obstructions during drain-cleaning operations.

The T-32 is part of the RIDGID K-1500 sectional machine accessory range and is intended for use with RIDGID K-1500, K-1500SP and K-1500G machines.