Comparison : Item # 378RX, 1.654" Pitch Chain, Straight Sidebars
Item # 432, 1.654" Pitch Chain, Straight Sidebars
Item # MSR2048, 2.000" Pitch Chain, Straight Sidebars
Item # MSR2825, 2.000" Pitch Chain, Straight Sidebars
Item # 81X, 2.609" Pitch Chain, Straight Sidebars