It is approx 16 in long for the full piece see pics.it is marked ludwig and folds / tilts.
LUDWIG 60s Vtg Modular CYMBAL SEAT Holder Topper Stand Arm Part NICKEL Rare READ
LUDWIG Modular Rack Tom L-Arm Holder Mount Part 1" 80s 90s Long Version USA Vtg
LUDWIG 60s 70s Vtg Modular Cymbal Arm TILTER Seat Removable Holder Mount Part US
Ludwig 14x15" Modular Chrome Over Wood Tom Drum 6ply Maple Vintage 1970's
Drum Kit Ludwig Epic Modular, Blue To Black Fade USED! RKMOD060526
LUDWIG 80s Vtg Cymbal Stand Boom Arm TILTER Seat Top Saction Part Modular Era US
