Yamashita Industrial Research Institute Koken 3/8" (9.5mm) Square End Extension Bar, 300mm Long, 3760-300

Koken 1/4" (6.35mm) Square Extension Bar, 250mm Long, 2760-250

Yamashita Industrial Research Institute Koken 3/8" (9.5mm) Square Offset Extension Bar, 125mm Length, 3763-125

Koken Square Offset Extension 250mm 1/2" (12.7mm) Bar, Long, 4763-250

Koken 3/4" (19mm) Square Extension Bar, 150mm Long, 6760-150

Koken 1 (25.4mm) SQ Extension Bar, Total Length 200mm, 8760-200

Koken 3/4" (19mm) Square Extension Bar, 75mm Length, 6760-75

Kohken Yamashita Industrial Research Institute Koken 1/2" Square Ratchet Handle 250mm Knurled Grip 4753N

Yamashita Industrial Research Institute Koken Square Spinner Handle Total Length 1/2" (12.7mm) (Knurled Grip), 380mm, 4768N-380

Koken Square Push Button Ratchet Handle Overall Length 3753NB 3/8" (9.5mm) (Knurled Grip), 200mm,

Koken 1/4" (6.35mm) Square Offset Extension Bar, 250mm Long, Part Number 2763-250

Yamashita Industrial Research Institute Koken 1/4" (6.35mm) Square Ratchet Handle (Knurled Grip), Overall Length 115mm, 2753N

Yamashita Kogyo Kenkyusho Ko-ken 1/2" (12.7mm) SQ. Long Ratchet Handle (Knurled Grip), Overall Length 380mm, 4749N-380

Extension 3/8" 250mm - Brilliant Tools - Drive Square with Ball Retainer

Yamashita Industrial Research Institute Koken Square Long Ratchet Handle Total Length 3/8" (9.5mm) (Polished Grip), 250mm, 3753P-250

Kyoto Tool Extension (KTC) Bar, 6.3mm (1/4 Inch), BE2-150-H

TONE Extension Bar Drive Angle Total Length 200mm EX40-200 12.7mm (1/2")

TONE Extension 100mm Total Length HPEX30-100 Bar, 9.5mm (3/8") Drive,

TONE Extension Bar Drive Angle Total Length 125mm EX30-125 9.5mm (3/8")

TONE Extension Bar 407 Drive Angle Total Length 250mm 12.7mm (1/2")

Extension 250mm Overall Length EX80-250 Bar, 25.4mm (1") Drive,