Manfrotto 420NSB Convertible Boom Stand 4m ขาบูมตั้งไฟสูง 4 เมตร วัสดุอลูมิเนียมแข็งแรงทนทาน แขนบูมยาว 111 - 213 ซม. รับน้ำหนักได้ 5 กิโล เดือยยึดไฟสลับข้างได้ 

Extend the second riser of this Manfrotto 420NSB Combi-Boom Stand to its maximum, press a lever, and you have a stand with a two section boom arm. When used as a boom stand, this black aluminum stand's maximum load is 11 lbs (5 kg), strong enough for a small light fixture with a small softbox or umbrella. At minimum extension as a stand, its weight capacity is 19.8 lbs (9 kg).

• Includes reversible short stud
• Sets up easily in a matter of seconds
• Column extension locking collars made from pressure die cast aluminum
• Boom telescopes from 44 to 84 inches
• Double leg bracing provides extra stability giving the stand more strength.