Here is a excellent working, lightly-used Ridgid No. 378 (35180) geared ratchet tubing bender for 7/8". (22mm). These run about $725-$825 new here at the end of 2024. I'll include a printout of the instructions and parts sheet for it not shown in the photos here. Here are some specification on this model bender:
Ridgid 35180R Features:
High geared mechanical ratios, bend heavy-wall steel tube (up to 1/8" wall thickness), stainless steel tube (up to 3/32" wall thickness) and hard copper water tube (types K and L).
Benders produce uniform bends up to 180°, with no need to anneal tubing or use special temper grade tubing.
Reduce bending effort to a minimum.
Ridgid 35180R Specifications:
Model # 378
Radius 3" (76 mm)
Tube O.D 7/8" (22 mm)
Shipping to 48 CONT. US States Only.
NO Shipping to Alaska, Hawaii or Puerto Rico on this Item.
NO Foreign Shipping.