



Save Extra With 1 Offer
A. The IS3818 is an 18mm socket with a 3/8" square drive.
A. Yes, it is ideal for use with air impact wrenches.
A. It is made from Chrome Vanadium steel, drop-forged and hardened and tempered for added strength.
A. WallDrive® is Sealey's socket profile design. Yes, the IS3818 features WallDrive® construction.
A. Yes, it has a phosphate finish for greater corrosion resistance.
A. Yes, it is backed by a lifetime guarantee.
A. Yes, variants in the same 3/8"Sq impact socket family include IS3808, IS3810, IS3811, and IS3812. Please refer to each product listing for the relevant size.
A. Yes, alternative deep-drive impact sockets in the same drive size are available. Similar products include IS3808D, IS3810D, IS3811D, and IS3812D. Please refer to those listings for full specifications.
A. The IS3818 is a standard depth impact socket.
A. We accept returns within 30 days of purchase for items that are unused, undamaged, and in their original packaging. Returns are available only for UK-delivered orders and must include proof of purchase. Before returning an item, please contact us at [email protected] to obtain a Return Merchandise Number (RMN). You may also be asked to share images of the product and its packaging for verification. Items that do not meet these conditions will not be accepted for return. If your return is approved, we will initiate a refund to your credit card or original method of payment. A restocking fee of up to 15% of the order value may apply to each returned item.
By sharing your email, you agree to our privacy policy & terms of service