AVENGER D520 40'' EXTENSION GRIP ARM SILVERManfrotto D520 (D 520) Avenger 40 Inch Extension Arm . This chrome plated steel arm is normally used on stands in combination with a grip head (D200) and it provides an extended grip point for scrims and flags or small lights. Pipe length is 102cm. Also available in black. ###split### Weight 1100 g Arm Length 102 cm Arm Tube Diameters 16 mm Attachment (bottom) 16 mm Top Attachment Grip Head size 115mm Closed Length 51 cm Colour Silver Material