1-1/8" long for 1.5" OD tube. Plain Recessless Ferrule for standard clamp is made of Type 304 Stainless Steel with #4 Dairy Finish. 1-1/2" long for 4" OD tube. 1-3/16" long for 2" OD tube.
90 Degree Sweep Ell is made of Type 304 Stainless Steel with #4 Dairy Finish and features standard clamp fitting on one end and butt weld on the other. Ell for 4" OD tube features "A" dimension of 8-5/16" and "B" dimension of 8-15/16".
Short Weld Ferrule is made of Type 304 Stainless Steel with #4 Dairy Finish and features threading on one end and butt weld on the other. Ferrule for 3" OD tube is 29/32" long.
Ferrule for 3" OD tube is 29/32" long. Ferrule for 2.5" OD tube is 27/32" long. Short Weld Ferrule is made of Type 304 Stainless Steel with #4 Dairy Finish and features threading on one end and butt weld on the other.