S.R. Smith End Cap [Elite Tread Black] (6-300-R) jettrim and this Harwil version is

and this Harwil version is a Q9DS to Q10N style kit with a 1-1/2 inch by 1 inch bushing using the Q10N/106911/LB/NO/2F reference

This type of part is especially useful when replacing a circulation pump that has become noisy

Helps restore the front wet-end housing section

a tool like this saves time

S.R. Smith End Cap [Elite Tread Black] (6-300-R) jettrim and this Harwil version isS. R. Smith End Cap [Elite Tread Black] (6 300 R) is a replacement end cap for compatible S. R. Smith Elite tread and pool access hardware applications. End caps help finish exposed edges, protect component ends, and maintain a clean appearance on steps, treads, ladders, or related access equipment. This black end cap is useful when replacing a missing, cracked, or worn piece during routine pool hardware maintenance. A properly matched cap can help