Dinkum Systems&reg; Clamping Top - 1 Turn your camera mount or lens shade into a super strong, ultra useful clamp-to-clamp device. The 1" spring clamp has a double-adaptor piece which allows the unit to be attached to the top end of Dinkum modular hose arms. Not compatible with the COMPACTTM lens shade for DSLRs and small video cameras Use this grip device for holding items steady for macro photography, positioning devices like audio / video receivers, video transmitters, flashlights, cables, microphones or giving you a third hand for reflectors. Our length adjustable arms and spring clamp allow for placement in areas other mounts can't reach. Accommodates surfaces up to 1" thick.