Comparison : Item # 530-0596, C-50 analog card replacement kit with four 4-20 mA analog loops
Item # 200-1007, Ball bearing, sealed
Item # 416-0471, Bob, stainless steel heavy spike replacement kit
Item # 416-0472, Bob, 416 SS heavy spike (magnetic) replacement kit
Item # 416-0473, Bob, weighted 4” stainless steel inverted cone replacement kit