Ordering Description Product number Description: Knucklehead MS64SFLX4-80LR Conductor Tube (80 DEG) Long Reach, Spray Master 450 Product number: 1640-1310 Description: Knucklehead MS64SFLX3-60LR Conductor Tube (60 DEG) Long Reach, Spray Master 450 Product number: 1640-1309 Description: Knucklehead MS64SFLX4-80 Conductor Tube (80 DEG) Spray Master 450 Product number: 1640-1308 Description: Knucklehead MS64SFLX3-60 Conductor Tube (60 DEG) Spray Master 450 Product number: 1640-1307 Description: Knucklehead MS63SFLX4-80 Conductor Tube (80 DEG) Spray Master 350 Product number: 1630-1198 Description: Knucklehead MS63SFLX3-60 Conductor Tube (60 DEG) Spray Master 350 Product number: 1630-1197 Description: Knucklehead MS62SFLX4-80 Conductor Tube (80 DEG) Spray Master 250 Product number: 1620-1342 Description: Knucklehead MS62SFLX3-60 Conductor Tube (60 DEG) Spray Master 250 Product number: 1620-1341