The star locking hex key set utilizes its locking feature to improve productivity and protect fingers. Designed with a solid steel plate for strength and durability. The keys lock into three positions for use in odd spaces. The 8 piece set includes sizes (S9, S10, S15, S20, S25, S27, S30, S40). Patented locking feature protects fingers and improves productivity Solid steel side plate for added strength. Keys lock into 3 positions (90, 135, 180 degrees) helps maneuver into awkward spaces and reduce slipping during use. Durable and ergonomic design. 8 piece set includes most popular sizes (S9, S10, S15, S20, S25, S27, S30, S40)
