Comparison : Item # 13.4310, Model A461/19/0.63-0.70/N Steel Pneumatic Sealing Tensioner
Item # 13.4312, Model A461/19/0.80-1.00/N Steel Pneumatic Sealing Tensioner
Item # 13.4410, Model A461/25/0.80-1.00UNI/0.80-0.90ULT/N Steel Pneumatic Sealing Tensioner
Item # 13.4510, Model A461/32/0.80-0.90/N Steel Pneumatic Sealing Tensioner
Item # 13.4512, Model A461/32/1.00UNI/N Steel Pneumatic Sealing Tensioner