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The lowest price for Ko-Ken 1/2" Drive Wobble Fix Extension Set right now is $104.95 at housetradesupplies, compared across 10 retailers.
The all-time low was $99.00 on 7 June 2026 — today's price is 6% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 8 Oct 2026.
Ko-Ken 1/2" Drive Wobble Fix Extension Set
Last updated at 08/10/2026 02:50:16
Yamashita Industrial Research Laboratory Koken PK4763/5 1/2 (12.7 mm) SQ Offset Extension Bar Set, 5 Pieces
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Koken 5PC 1/2"Dr 50-250MM Wobble Extension Set KOPK4763/5
Delivery between 13–19 Oct $12.90
Koken 5 Piece 1/2" Drive Ko-ken Wobble Fix Extension Set 50-250mm -
Delivery $15
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Koken PK4763/5 5 Piece 1/2" Square Drive Wobble Fix Extension Set 50-250mm - Made in Japan
Delivery between 12–21 Oct $17.95
Koken PK4763/5 1/2 Inch Wobble Fix Extension Bar Set of 5 Pcs Made in Japan NEW
Delivery $28.71
Ko-ken Wobble Fix Extension Set 50-250mm 1/2 Drive
Free delivery
KOKEN 1/2" spherical head extension bar set (5 pcs.)
Delivery $76.19
Koken - Extension Set "wobble" 1/2 Dr 5pcs 50-250mm | KOPK4763/5
Delivery between 9–17 Oct $7.95
Ko-Ken KOPK4763/5 5pce 1/2" Drive 50mm-250mm Wobble Fix Extension Bar
Free delivery
KOKEN 50mm-250mm 1/2" Drive Wobble Fix Extension Set - 5 Piece KOPK4763/5
Free delivery between 14–19 Oct
| Dimensions | 50-250mm |
| Weight | 2 kg |
| Construction Material | Steel |
| Design Highlights | Wobble-Fix (permits movement of up to a 15 degree angle), Wobble-Fix (holds the socket securely and steadily on the extension bar permitting no movement) |
| Storage | ABS Tray, Plastic Tray |
Yamashita Industrial Research Laboratory Koken PK4763/5 1/2 (12.7 mm) SQ Offset Extension Bar Set, 5 Pieces
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Koken 5PC 1/2"Dr 50-250MM Wobble Extension Set KOPK4763/5
Delivery between 13–19 Oct $12.90
Koken 5 Piece 1/2" Drive Ko-ken Wobble Fix Extension Set 50-250mm -
Delivery $15
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Koken PK4763/5 5 Piece 1/2" Square Drive Wobble Fix Extension Set 50-250mm - Made in Japan
Delivery between 12–21 Oct $17.95
Koken PK4763/5 1/2 Inch Wobble Fix Extension Bar Set of 5 Pcs Made in Japan NEW
Delivery $28.71
| Dimensions | 50-250mm |
| Weight | 2 kg |
| Construction Material | Steel |
| Design Highlights | Wobble-Fix (permits movement of up to a 15 degree angle), Wobble-Fix (holds the socket securely and steadily on the extension bar permitting no movement) |
| Storage | ABS Tray, Plastic Tray |
