Comparison : |
Item # BET3576SL, Manhole Wingnut Assy Item # BET3765SL, Swing Bolt Non-ASME Manhole Item # BET4102SF, Swing Bolt ASME - Obsolete Use BET4481SL002 or BET4487SL002 Item # BET3086SL, Swing Bolt Pin Non-ASME & Pre 2018 ASME (Uses .250 Dia. Roll Pin) Item # BET4463SL, Swing Bolt Pin ASME 2018 and After (Uses .125 Dia. Roll Pin)
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