Manual Roll Grover Product Type Manual Pipe Roll Groover Minimum Compatible Pipe Size 1 1/4 in Maximum Compatible Pipe Size 6 in Compatible Pipe Schedule 10 40 Compatible Threader Series Ridgid Model 300 Actuation Type Cam-Type with Integral Feed Handle Compatible Copper Type DWV K L M Compatible Material Type Stainless Steel Maximum Compatible Pipe Size - Copper 6 in Maximum Compatible Pipe Size - Steel 6 in Minimum Compatible Pipe Size - Copper 2 in