ล้อหมุนได้อิสระ 360องศา แบบพลาสติก
Nylon Wheel Ball Bearing Swivel Head Universal Casters Wheels

Specifications:
	Wheel Type : White Nylon, Dual Roller Bearing
	Material: White Nylon PP Material and Steel
	Load Bearing: 10kg (each)
	Overall Height: 33mm
	Wheel Diameter: 21mm
	Wheel Width: 14mm
	Fixing Plate Size: 38 x 32mm
	Hole Diameter: 4mm
	Installment Holes Spacing: 30 x 23mm