Sealey gsa70 air orbital sander mini disc 50mm sealey gsa70 p this air orbital sander from sealey has a composite cover moulded around lightweight aluminium alloy housing reducing effects of chill on operators hands and provides added control air motor with quality bearings for smooth and powerful operation fitted with safety release trigger control to prevent accidental operation exhaust outlet adjusts 360 deg keeping air flow away from operator supplied with oslash 50mm pad and ins