LEGO part 4220 - Yellow Arm Grab Jaw Holder at BrickScout
Amazon.com: VANLINNY 3 in-1 Robotic Kit, Robot Arm with Hydraulic & Pneumatic Systems and Replaceable Fire Engine/Grab Arm, Science Kit for Kids Age 6-8, Stem Toys for Age 8+ : Toys & Games
LEGO MOC EV3 Grab-and-Lift by Ogaworks by DLuders | Rebrickable - Build with LEGO
LEGO MOC Improved Grab & Lift EV3 Grabber by RobotECK by DLuders | Rebrickable - Build with LEGO
LEGO part 4221 - Black Arm Grab Jaw at BrickScout
Amazon.com: LEGO Minifigure Plain All Black Monochrome Head Torso Arms Hands Legs Body : Toys & Games
Robot Arm H25 — ev3-micropython 2.0.0 documentation
LEGO MOC lego spike/robot inventor robot arm with turntable and grabber by glowytheglowbug | Rebrickable - Build with LEGO
Robotic Arm Lego Wedo 2.0 - Roboinstruction.com
LEGO Arm Piece Grab Jaw Holder with Handle (30198) | Brick Owl - LEGO Marketplace
LEGO Part 4221 Arm Grab Jaw (Black) | iBricktoys: LEGO shop guide and database